Best Knex Sets

# Preview Product Rating
1 K'NEX Thrill Rides - Amazin' 8 Coaster K'NEX Thrill Rides - Amazin' 8 Coaster 8 Reviews
2 K'NEX Imagine Power and Play Motorized Building Set 529 Pieces Ages 7 and Up Construction Educational Toy K'NEX Imagine Power and Play Motorized Building Set 529 Pieces Ages 7 and Up Construction... 2,310 Reviews
3 K’NEX – 35 Model Building Set – 480 Pieces – For Ages 7+ Construction Education Toy (Amazon Exclusive) K’NEX – 35 Model Building Set – 480 Pieces – For Ages 7+ Construction Education Toy (Amazon... 3,807 Reviews
4 K'NEX 70 Model Building Set - 705 Pieces - Ages 7+ Engineering Education Toy (Amazon Exclusive) K'NEX 70 Model Building Set - 705 Pieces - Ages 7+ Engineering Education Toy (Amazon Exclusive) No ratings yet
5 K'NEX K-Force Battle Bow Build and Blast Set , Blue K'NEX K-Force Battle Bow Build and Blast Set , Blue No ratings yet
6 K'nex Beginner 40 Model Building Set - 141 Parts - Ages 5 & Up - Creative Building Toy, Multi K'nex Beginner 40 Model Building Set - 141 Parts - Ages 5 & Up - Creative Building Toy, Multi 2,423 Reviews
7 K'NEX Education - STEM Explorations: Swing Ride Building Set K'NEX Education - STEM Explorations: Swing Ride Building Set 721 Reviews
8 K'NEX Cyber-X C10 Crypto Crank with Motor - Blasts up to 60 ft - 383 Pieces, 6 Builds, Targets, 10 Darts - Great Gift Kids 8+ K'NEX Cyber-X C10 Crypto Crank with Motor - Blasts up to 60 ft - 383 Pieces, 6 Builds, Targets, 10... 2 Reviews
9 K'NEX Imagine - Click & Construct Value Building Set - 522Piece - 35 Models - Engineering Educational Toy Building Set K'NEX Imagine - Click & Construct Value Building Set - 522Piece - 35 Models - Engineering... No ratings yet
10 K'NEX Cyber-X C5 Neostrike - Blasts up to 60 ft - 176 Pieces, 4 Builds, Targets, 5 Darts - Great Gift Kids 8+ K'NEX Cyber-X C5 Neostrike - Blasts up to 60 ft - 176 Pieces, 4 Builds, Targets, 5 Darts - Great... 3 Reviews
11 K'NEX Education STEM EXPLORATIONS: Levers & PULLEYS Building Set Building Kit K'NEX Education STEM EXPLORATIONS: Levers & PULLEYS Building Set Building Kit No ratings yet
12 K'nex Intermediate 60 Model Building Set - 395 Parts - Ages 7 & Up - Creative Building Toy, Multicolor K'nex Intermediate 60 Model Building Set - 395 Parts - Ages 7 & Up - Creative Building Toy,... 500 Reviews
13 K'NEX 100 Model Imagine Building Set (Amazon Exclusive) K'NEX 100 Model Imagine Building Set (Amazon Exclusive) 1,697 Reviews
14 K’NEX Architecture - Empire State Building – New Building Set for Adults & Kids 9+ - 2122 Pieces – Over 2 Feet High – Amazon Exclusive K’NEX Architecture - Empire State Building – New Building Set for Adults & Kids 9+ - 2122 Pieces... 967 Reviews
15 K'NEX Thrill Rides - 3-in-1 Classic Amusement Park Building Set, Multicolor K'NEX Thrill Rides - 3-in-1 Classic Amusement Park Building Set, Multicolor 2,072 Reviews
16 K'NEX Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8+ Construction Education Toy K'NEX Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8+... 1,194 Reviews
17 K'nex Mega Mororized Deluxe Building Set Steamagination Inspired Play (967 Pieces/ 100 Builds) K'nex Mega Mororized Deluxe Building Set Steamagination Inspired Play (967 Pieces/ 100 Builds) No ratings yet
18 KID K’NEX – Budding Builders Building Set – 100 Pieces – Ages 3 and Up – Preschool Educational Toy KID K’NEX – Budding Builders Building Set – 100 Pieces – Ages 3 and Up – Preschool... No ratings yet
19 K’NEX Beasts Alive – K'NEXosaurus Rex Building Set – 255 Pieces – Ages 7+ Engineering Educational Toy K’NEX Beasts Alive – K'NEXosaurus Rex Building Set – 255 Pieces – Ages 7+ Engineering... No ratings yet
20 K'Nex 51438 TYPHOON FRENZY ROLLER COASTER BUILDING SET Building Kit , Gray K'Nex 51438 TYPHOON FRENZY ROLLER COASTER BUILDING SET Building Kit , Gray 148 Reviews
There are a lot of products and services available in the market. Consumers find it difficult to choose the best product that meets their needs. In order to help consumers with that process, we have compiled a list of Top 20 Best Knex Sets, which will allow them to make a more informed decision when buying any product or service. Before finalizing these products, our team considered numerous factors, such as customer feedback, features, specifications, and price. This list is a useful tool for all of our readers who are looking for The 20 Best Knex Sets. Hopefully you find it useful!

Best Knex Sets

Bestseller No. 1
K'NEX Thrill Rides - Amazin' 8 Coaster
8 Reviews
K'NEX Thrill Rides - Amazin' 8 Coaster
  • BUILD IT: Build a working, “Out-of-this-World”, motorized roller coaster! Stands over 2.6 feet high!
  • BLAST OFF: The high-speed motor shoots the coaster car screaming through twists and turns
  • Includes 448 K'NEX parts & pieces that snap together with a satisfying “click”!
  • STEAM LEARNING FUN: Building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial relations; putting them on a path towards a greater understanding of STEAM subjects.
  • AGE & SUITABILITY: Ideal for children aged 7 and up as they enjoy imaginative play while developing a key knowledge of STEM subjects with these building sets for kids that include hands-on, inquiry-based learning opportunities
SaleBestseller No. 2
K'NEX Imagine Power and Play Motorized Building Set 529 Pieces Ages 7 and Up Construction Educational Toy
2,310 Reviews
K'NEX Imagine Power and Play Motorized Building Set 529 Pieces Ages 7 and Up Construction Educational Toy
  • 529 ASSORTED PIECES – The K’NEX Power and Play Motorized Building Set contains 529 parts, including different sizes of connectors, rods, and wheels. These can be clicked together easily for a myriad of 3D configurations.
  • MOTOR INCLUDED – The K’NEX Power and Play Motorized Building Set is the only set on the market that includes a motor. Watch your child’s creations come to life when you attach the battery-powered motor to them!
  • SUITCASE STYLE PACKAGING – Fuel your child’s curiosity and let him look for inspiration everywhere by bringing this building set along on family trips! The handy, reusable box allows hassle-free carrying of this educational toy.
  • STEP-BY-STEP GUIDE – Let your little one’s creative juices flow with this Power and Play Building Set. It comes with easy-to-follow instructions that will teach your child to create models such as racecars and aircraft.
  • STEAMagination – It’s the connection of STEAM (science, technology, engineering, arts & math) with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set.  Building with K’NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
  • DEVELOPMENTAL BENEFITS – K’NEX supports key areas of a child’s developmental growth.  As they click the different parts together and discover how the building system works, they’re strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination!
  • COMMITMENT TO QUALITY– K’NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania.  We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
Bestseller No. 3
K’NEX – 35 Model Building Set – 480 Pieces – For Ages 7+ Construction Education Toy (Amazon Exclusive)
3,807 Reviews
K’NEX – 35 Model Building Set – 480 Pieces – For Ages 7+ Construction Education Toy (Amazon Exclusive)
  • CLASSIC PIECES – This building set comes with 480 classic K’NEX parts and pieces. It includes rods and connectors that are attached to one another in different ways, allowing kids to unleash their creativity and skills in designing a variety of shapes, figures, and models. The snap-fit pieces stick together securely and can be easily reassembled into other creations.
  • REAL MOVING PARTS – Unlike other building toys, K’NEX lets builders create different models that actually move. This building set allows them to make interactive toys and figures like trucks, airplanes, helicopters, and auto parts such as wheels, wings, rotors, and tracks. Constructing your own buildings, amusement park rides, and bridges isn’t just a dream when you have this building set!
  • CONVENIENT STORAGE – It can be a problem to store small plastic toy parts into one place, and the last thing you want is them getting lost! Keep all the K’NEX parts in one place that is easy to access. Store all those precious pieces in this handy treasure chest that kids will always love to open. Packaging may vary.
  • VERSATILE – K’NEX 35 Model Building Set includes an instruction booklet that shows builders how to create 35 unique models with its step-by-step guidelines. This toy is ideal for kids ages 7 and above, allowing them to create anything that their minds can come up with. Watch your kids’ imaginations grow through the sheer amount of models they can make with the K’NEX 35 Model Building Set.
Bestseller No. 4
K'NEX 70 Model Building Set - 705 Pieces - Ages 7+ Engineering Education Toy (Amazon Exclusive)
  • CLASSIC PIECES – This set comes with 705 classic K’NEX parts and pieces. These rods and connectors all attach to one another in different ways, allowing kids to create a multitude of shapes, figures, and models with ease. The snap fit pieces stick together securely and can be easily reassembled into other creations
  • REAL MOVING PARTS – Unlike other building toys, K’NEX allows kids to create unique models that actually move. Kids can make interactive toys using K’NEX parts whether it’s wheels, rotors, wings, and tracks. Making rolling cars, working amusement park rides, or a transforming animal isn’t just a dream when you have this building set!
  • CONVENIENT STORAGE –It can be a problem to store small plastic toy parts into one place, and the last thing you want is them getting lost! Keep all the K’NEX parts in one place that is easy to access. Store all those precious pieces in this handy treasure chest that kids will always love to open. Packaging may vary.
  • VERSATILE – The included instruction booklet shows builders how to create 70 unique models with its step-by-step instructions. This toy is ideal for boys and girls aged 7+ and up, as they can make anything that their minds can come up with. Foster imagination and creativity with the sheer amount of models to be made with the K’NEX 70 Model Building Set.
  • STEAMagination – It’s the connection of STEAM (science, technology, engineering, arts, & math) with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set. Building with K’NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
  • DEVELOPMENTAL BENEFITS – K’NEX supports key areas of a child’s developmental growth. As they click the different parts together and discover how the building system works, they’re strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness, and exercising their imagination!
  • COMMITMENT TO QUALITY – K’NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
  • CLASSIC PIECES – This set comes with 705 classic K’NEX parts and pieces. These rods and connectors all attach to one another in different ways, allowing kids to create a multitude of shapes, figures, and models with ease. The snap fit pieces stick together securely and can be easily reassembled into other creations
  • REAL MOVING PARTS – Unlike other building toys, K’NEX allows kids to create unique models that actually move. Kids can make interactive toys using K’NEX parts whether it’s wheels, rotors, wings, and tracks. Making rolling cars, working amusement park rides, or a transforming animal isn’t just a dream when you have this building set!
  • CONVENIENT STORAGE –It can be a problem to store small plastic toy parts into one place, and the last thing you want is them getting lost! Keep all the K’NEX parts in one place that is easy to access. Store all those precious pieces in this handy treasure chest that kids will always love to open. Packaging may vary.
  • VERSATILE – The included instruction booklet shows builders how to create 70 unique models with its step-by-step instructions. This toy is ideal for boys and girls aged 7+ and up, as they can make anything that their minds can come up with. Foster imagination and creativity with the sheer amount of models to be made with the K’NEX 70 Model Building Set.
  • STEAMagination – It’s the connection of STEAM (science, technology, engineering, arts, & math) with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set. Building with K’NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
  • DEVELOPMENTAL BENEFITS – K’NEX supports key areas of a child’s developmental growth. As they click the different parts together and discover how the building system works, they’re strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness, and exercising their imagination!
  • COMMITMENT TO QUALITY – K’NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
  • PARTS GUARANTEE – Broken part? Missing part? If you find yourself in need of a replacement for any reason, just give us a call! We’ll get you what you need so that your child can get back to building as soon as possible.
SaleBestseller No. 5
K'NEX K-Force Battle Bow Build and Blast Set , Blue
  • 165 ASSORTED PIECES - K’NEX K-FORCE Battle Bow Building Set consists of 165 classic pieces made of durable plastic material. These include rods and connectors that attach to one another in different ways to form customizable battle gears and target models.
  • WHAT'S INCLUDED - The set includes five darts, a blaster Chamber, A Quick-Fit grip, and pieces to create several bows and targets. Compatible with Nerf darts.
  • CUSTOMIZABLE BLASTERS – K-FORCE Build and Blast is the only line of dart blasters that you design, build and fully customize! Specialized parts like quick fit grips and dart launching mechanisms combine with the K'NEX building system to create any blaster that you can imagine.
  • STEAMagination – This is the connection of STEAM (science, technology, engineering, arts & math) with a child’s natural curiosity and creativity, and it powers the fun of each and every K’NEX building set. Building with K’NEX puts children on a path to a fundamental understanding of STEAM / STEM subjects.
  • COMMITMENT TO QUALITY – K’NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
SaleBestseller No. 6
K'nex Beginner 40 Model Building Set - 141 Parts - Ages 5 & Up - Creative Building Toy, Multi
2,423 Reviews
K'nex Beginner 40 Model Building Set - 141 Parts - Ages 5 & Up - Creative Building Toy, Multi
  • Easy build parts: new parts designed specifically for 5 year old builders allows them to build on a flat, 2D surface, then sandwich The flat builds together into a 3D creation!
  • This beginner building set includes 141 parts, including K'NEX rods and connectors which are manufactured in a zero-waste, landfill-free facility in Pennsylvania
  • Build & rebuild: instructions and ideas for 40 different models are included, like a car, a skyscraper, an airplane, a rowboat, and so much more!
  • Stem learning fun: building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial awareness; putting them on a path towards a greater understanding of STEM subjects.
  • K'nex rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania.
Bestseller No. 7
K'NEX Education - STEM Explorations: Swing Ride Building Set
721 Reviews
K'NEX Education - STEM Explorations: Swing Ride Building Set
  • 486 COLORFUL PIECES – The K’NEX Education STEM Explorations: Swing Ride Building Set includes 486 different brightly colored parts. Pieces include gears, variously sized connectors, and multiple styles of rods: short, long, straight and curved. These parts can be attached together to build simple structures or elaborate constructions, enhancing children’s imaginations and turning their ideas into working creations.
  • STEP-BY-STEP INSTRUCTIONS – Kids can create a fully functional swing ride with this construction set. The package comes with a battery-powered motor that works on two AA batteries, bringing kids’ ideas to life. Aside from the swing, they can also build two other amusement park ride models with this toy set — a boom ride and a Ferris wheel. Let middle-school students learn as they have fun with this K’NEX Education building set.
  • EXPERIMENT GUIDE – The three included experiments contain complete details on conducting the hands-on, inquiry-based engineering projects based around the models and include information about the different parts and pieces. Parents can assist their children in the beginning until kids get the hang of it.
  • PROMOTES TEAMWORK – Specially designed for children ages 8 and up, this engineering set is more fun when constructed with friends. Students in grades 5‒9 can create the models alone or with two other classmates. Through teamwork, students will learn how mass affects speed, how to gear up and gear down, and much more! The set promotes camaraderie and the development of social skills, too.
  • STEAMagination : It’s the connection of STEAM (science, technology, engineering, arts & math) with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set. Building with K’NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
  • LESSON PLANS AND EXPERIMENTS: All K’NEX Education sets come with either a comprehensive guide for teachers or an experiment guide for student-led learning. All lesson plans and experiment guides are written by expert educators and feature hands-on, inquiry-based projects that engage students in today’s busy classroom.
  • ALIGNED TO NATIONAL STANDARDS: K’NEX Education teacher guides and experiment guides are aligned to national educational standards, including ITEEA, NSES, NCTM, NGSS and Common Core.
  • REAL WORLD LEARNING: Study after study reveals that students have more success learning STEM subjects through activities related to the real world rather than reading about abstract concepts in textbooks. K’NEX Education sets allow students to build replicas of real-world machines and contraptions and through the lesson plans and experiments, gain a concrete understanding of the principles that make them work.
SaleBestseller No. 8
K'NEX Cyber-X C10 Crypto Crank with Motor - Blasts up to 60 ft - 383 Pieces, 6 Builds, Targets, 10 Darts - Great Gift Kids 8+
2 Reviews
K'NEX Cyber-X C10 Crypto Crank with Motor - Blasts up to 60 ft - 383 Pieces, 6 Builds, Targets, 10 Darts - Great Gift Kids 8+
  • BUILD Build your dart blaster with the K'NEX CYBER-X C10 Crypto Crank! Enjoy endless customizations for your battle gear as you assemble your blaster. Use the motor for maximum mechanical performance!
  • BLAST UP TO 60 FEET Enjoy rapid-fire fun with motor as you blast your darts up to 60 feet! And special rod-locks have been added to ensure your blaster stays together, even in the heat of battle!
  • LEVEL UP YOUR BUILDS Build different blasters using the 383 pieces from the K’NEX CYBER-X C10 Crypto Crank. Build one, then take it apart to create one of the other six designs - or design your own!
  • BUILDING INSTRUCTIONS This set includes step-by-step building instructions and templates!
  • GREAT GIFT FOR KIDS 8+ This STEAM (science, technology, engineering, arts, and math subjects) set encourages the development of fine motor skills and makes a great gift for kids ages 8 and up!
Bestseller No. 9
K'NEX Imagine - Click & Construct Value Building Set - 522Piece - 35 Models - Engineering Educational Toy Building Set
  • 522 ASSORTED PIECES – This set comes with 522 classic and micro K'NEX parts and pieces that "click" together, allowing kids to create anything they can imagine
  • 35 different models – the included instruction booklet shows builders how to create 35 unique models with its step-by-step, color-coded instructions. This toy is ideal for kids aged 7+ and up
  • Convenient storage – storing small plastic toy parts is easy with this plastic storage tub.  keep everything together, including loose parts and partially built models
Bestseller No. 10
K'NEX Cyber-X C5 Neostrike - Blasts up to 60 ft - 176 Pieces, 4 Builds, Targets, 5 Darts - Great Gift Kids 8+
3 Reviews
K'NEX Cyber-X C5 Neostrike - Blasts up to 60 ft - 176 Pieces, 4 Builds, Targets, 5 Darts - Great Gift Kids 8+
  • BUILD, BATTLE, LEVEL UP! Enjoy non-stop excitement as you build your own dart blaster with the K'NEX CYBER-X C5 Neostrike! Choose from 4 available templates or create and design your own!
  • DARTS THAT BLAST UP TO 60 FEET! Foam darts fire up to 60 feet, and special rod-locks have been added to ensure that your blaster stays together, even in the heat of battle!
  • BUILDING INSTRUCTIONS This set includes step-by-step building instructions for three awesome blaster builds. Or go rogue and design your very own blaster model!
  • GREAT GIFT FOR KIDS This STEAM (science, technology, engineering, arts, and math subjects) set encourages problem-solving and fine motor skills, and makes a great gift for kids ages 8 and up
SaleBestseller No. 11
K'NEX Education STEM EXPLORATIONS: Levers & PULLEYS Building Set Building Kit
  • The set includes 130+ parts for a single child or team of 2 children to build 3 unique lever or pulley models: a balance, a wheelbarrow and a Sailboat.
  • Students will learn about lever classes, pulley systems, resistance, effort, mechanical advantage and more!
  • The experiment guide is aligned to National STEM standards and is appropriate for Grade levels 3-5.
SaleBestseller No. 12
K'nex Intermediate 60 Model Building Set - 395 Parts - Ages 7 & Up - Creative Building Toy, Multicolor
500 Reviews
K'nex Intermediate 60 Model Building Set - 395 Parts - Ages 7 & Up - Creative Building Toy, Multicolor
  • 60 models included: take on a epic building challenge and see If you can build them all! From a Hammerhead shark to a battleship to a Saxophone, there's a model to satisfy whatever building mood you're in!
  • 395 parts: featuring an all new color pallet! K'nex rods and connectors easily snap together with a satisfying "click" - think outside the blocks!
  • Stem learning fun: building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial awareness; putting them on a path towards a greater understanding of STEM subjects.
  • K'nex rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania.
  • Broken part? Missing part? If you find yourself in need of a replacement for any reason, just give us a call!
Bestseller No. 13
K'NEX 100 Model Imagine Building Set (Amazon Exclusive)
1,697 Reviews
K'NEX 100 Model Imagine Building Set (Amazon Exclusive)
  • CLASSIC PIECES – This set comes with 863 classic K’NEX rods and connectors. These pieces can be attached to one another in different ways. It allows your children to create a multitude of shapes, figures, and structures with ease. The snap fit pieces stick together securely and can be easily reassembled into other creations.
  • REAL MOVING PARTS – Unlike other building toys, K’NEX allows kids to create unique models that actually move. Kids can make interactive toys using K’NEX parts whether its wheels, rotors, wings, and tracks. Making rolling cars, working amusement park rides or a transforming animal isn’t just a dream when you have this 100 Model Building Set!
  • CONVENIENT STORAGE – With over 860 pieces, K’NEX presents the 100 Model Building Set in a hassle-free portable suitcase storage box. You don’t need to worry about where to store small plastic toy parts or getting them lost. Keep all the K’NEX parts in one place that is easy to access. Store all those precious pieces in this handy suitcase storage box that kids will always love to open. Packaging may vary.
  • VERSATILE – This building set includes an instructional booklet, which shows builders how to create 100 unique models with its helpful illustrations. This toy is ideal for boys and girls aged 7+ and up, as they can make anything that their minds can come up with. Foster your kids’ imagination and creativity with K’NEX. See your youngsters build a blimp, ambulance, or even the Eiffel Tower!
  • STEAMagination – It’s the connection of STEAM (science, technology, engineering, arts & math) with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set. Building with K’NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
  • DEVELOPMENTAL BENEFITS – K’NEX supports key areas of a child’s developmental growth. As they click the different parts together and discover how the building system works, they’re strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness, and exercising their imagination!
  • COMMITMENT TO QUALITY – K’NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
  • PARTS GUARANTEE – Broken part? Missing part? If you find yourself in need of a replacement for any reason, just give us a call! We’ll get you what you need so that your child can get back to building as soon as possible.
  • Packaging may vary.
  • DEVELOPMENTAL BENEFITS – K’NEX supports key areas of a child’s developmental growth. As they click the different parts together and discover how the building system works, they’re strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness, and exercising their imagination!
  • COMMITMENT TO QUALITY – K’NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
  • PARTS GUARANTEE – Broken part? Missing part? If you find yourself in need of a replacement for any reason, just give us a call! We’ll get you what you need so that your child can get back to building as soon as possible.
Bestseller No. 14
K’NEX Architecture - Empire State Building – New Building Set for Adults & Kids 9+ - 2122 Pieces – Over 2 Feet High – Amazon Exclusive
967 Reviews
K’NEX Architecture - Empire State Building – New Building Set for Adults & Kids 9+ - 2122 Pieces – Over 2 Feet High – Amazon Exclusive
  • BUILD IT: Build an authentic replica of the Empire State Building that stands over 2 feet high!
  • Includes 2122 PIECES: Featuring K'NEX rods and connectors easily snap together with a satisfying "click" - think outside the blocks!
  • INSTRUCTIONS INCLUDED: Easy-to-follow, step-by-step building instructions means you'll be an expert architect in no time!
  • STEM LEARNING FUN: Building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial awareness; putting them on a path towards a greater understanding of STEM subjects.
  • Appropriate for ages 9 years and up.
SaleBestseller No. 15
K'NEX Thrill Rides - 3-in-1 Classic Amusement Park Building Set, Multicolor
2,072 Reviews
K'NEX Thrill Rides - 3-in-1 Classic Amusement Park Building Set, Multicolor
  • Build a classic motorized K'NEX Ferris Wheel
  • Includes 744 durable, colorful plastic classic K'NEX pieces
  • Battery powered motor included
  • Set can be used to build two alternate models: Swing Ride and Boom Ride
  • Recommended for ages 9+
Bestseller No. 16
K'NEX Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8+ Construction Education Toy
1,194 Reviews
K'NEX Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8+ Construction Education Toy
  • 546 ASSORTED PIECES –This K’NEX Education set includes 546 parts, plus a battery-powered motor, for a single child or a team of two to three children building a working roller coaster. Two additional models are also included in this set — a ramp and a half-pipe — which can be built one at a time. The set requires two AA batteries, which are not included.
  • OFFERS HANDS-ON LEARNING – K’NEX Education models offer proactive opportunities for introducing children to scientific inquiry, investigation, and experimentation. Inquiry-based lessons challenge young learners as they build, investigate, problem-solve, discuss, and evaluate scientific and design principles in action.
  • EXPERIMENT GUIDE – Once a ride is built, an activity booklet guides learners through three hands-on, inquiry-based experiments. This experiment guide aligns with the national STEM standards and is designed for grades 5‒9. Students will learn about the relationships between time, distance, speed, and more!
  • PROMOTES TEAMWORK – This educational engineering set is more fun when constructed with friends. One to three kids can put their heads together and figure out the structure, exchanging ideas as they tinker with the bits and parts, and solving the model faster through teamwork. They’ll build camaraderie and develop social skills as they play.
  • STEAMagination: It’s the connection of STEAM (science, technology, engineering, arts & math) with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set. Building with K’NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
  • LESSON PLANS AND EXPERIMENTS: All K’NEX Education sets come with either a comprehensive guide for teachers or an experiment guide for student-led learning. All lesson plans and experiment guides are written by expert educators and feature hands-on, inquiry-based projects that engage students in today’s busy classroom.
  • ALIGNED TO NATIONAL STANDARDS: K’NEX Education teacher guides and experiment guides are aligned to national educational standards, including ITEEA, NSES, NCTM, NGSS and Common Core.
  • REAL WORLD LEARNING: Study after study reveals that students have more success learning STEM subjects through activities related to the real world rather than reading about abstract concepts in textbooks. K’NEX Education sets allow students to build replicas of real-world machines and contraptions and through the lesson plans and experiments, gain a concrete understanding of the principles that make them work.
SaleBestseller No. 18
KID K’NEX – Budding Builders Building Set – 100 Pieces – Ages 3 and Up – Preschool Educational Toy
  • 100 COLORFUL PIECES – The K’NEX Budding Builders Building Set contains 100 large parts with vibrant colors and premium-quality. The package includes K’NEX rods and connectors for builders to create amazing constructions that showcase their creativity!
  • 50 BUILDING IDEAS – This building set will let your children create a wide array of structures, from basic shapes to advanced designs. This set includes 50 building ideas for different skill levels.
  • REUSABLE STORAGE TUB – This building set comes in a plastic tub for convenient storage of built models and loose pieces. Pack the colorful pieces into the container and bring it with you on family trips!
  • INSTRUCTION SHEET INCLUDED – Let your kid enjoy building a variety of models with this building set! It comes with an instruction sheet that shows 50 suggested building models.
  • STEAMagination –   It’s the connection of STEAM (science, technology, engineering, arts & math) with a preschooler’s natural curiosity and creativity and it powers the fun of each and every KID K’NEX building set.  Building with KID K’NEX puts preschoolers on a path towards a fundamental understanding of STEAM/STEM subjects.
  • DEVELOPMENTAL BENEFITS – KID K’NEX supports key areas of a preschooler’s developmental growth.  As they click the different parts together and discover how the building system works, they’re strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination!
  • COMMITMENT TO QUALITY –  KID K’NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania.  We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
Bestseller No. 19
K’NEX Beasts Alive – K'NEXosaurus Rex Building Set – 255 Pieces – Ages 7+ Engineering Educational Toy
  • MORE THAN 250 PIECES – This building set contains 255 vibrant parts and pieces, all made of plastic with high-quality construction. The package includes iconic rods and connectors that snap easily together into 3-D configurations. Turn a child’s imagination into reality as you build a customizable dinosaur with K’NEX Beasts Alive K'NEXosaurus Rex Building Set.
  • DOWNLOADABLE INSTRUCTIONS – This engineering education toy comes with easy-to-follow instructions to guide children through their building conquests. Unleash your kids’ creativity as they make their own designs for open-ended fun!
  • INCLUDES A BATTERY-POWERED MOTOR – The K’NEX Beasts Alive Building Set comes with a battery-powered motor to operate the dinosaurs. Introduce your kids to the art of building and creating and the enjoyment of seeing their own creations come to life. This toy requires two “AA” batteries and is recommended for ages seven and up.
  • STEAMagination: It’s the connection of STEAM (science, technology, engineering, arts & math) with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set. Building with K’NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
  • DEVELOPMENTAL BENEFITS: K’NEX supports key areas of a child’s developmental growth. As they click the different parts together and discover how the building system works, they’re strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination!
  • COMMITMENT TO QUALITY: K’NEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
Bestseller No. 20
K'Nex 51438 TYPHOON FRENZY ROLLER COASTER BUILDING SET Building Kit , Gray
148 Reviews
K'Nex 51438 TYPHOON FRENZY ROLLER COASTER BUILDING SET Building Kit , Gray
  • BUILD A 19FT LONG ROLLERCOASTER: With over 640 pieces including rods, connectors, 19 ft of track, motorised power and a silver coaster car, this awesome building set lets you create a cyclone of twisting roller coaster fun in your living room
  • EASY TO BUILD 2-IN-1 MODEL: Discover non-stop action with this toy building set and download the exclusive instructions to build an incredible second model, the Tsunami Surge Coaster. With 2 models to build, kids and adults alike will enjoy hours of fun
  • EDUCATIONAL TOY: This construction set helps strengthen fine motor skills, logical thinking and problem solving. Perfect for capturing kids’ interest in basic construction, science and design, while promoting concentration and logical thinking
  • TOYS FOR 9 YEAR OLDS +: Ideal for encouraging young children to build and create while developing an understanding of STEM subjects, these kids building sets are great for children aged 9 and up
  • IDEAL GIFT FOR CHILDREN AND ADULTS: A great birthday gift or Christmas present for everybody. This amusement park set is a great gift for children looking for new challenges. This 19 foot long roller coaster building set for kids opens the door for hours of creative design play

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