Think outside the blocks! K’NEX is a rod and connector building system that lets you build BIG and make it MOVE. A favorite of serious builders since 1992, K’NEX rods and connectors are proudly made in the USA. With over 430 awards and recognitions, the K’NEX product line has building toys specially designed for every age group and skill level. Come click with us!

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create some WOW with k'nex!

When you build with K’NEX, the only limit is the size of your imagination! Kids ages 5 and up will have a blast clicking the pieces together to make anything they can dream of, from planes to trains to motorcycles to helicopters and so much more. Our core building sets come in a range of sizes, part counts, and skill levels, so you’re sure to find something to delight your special little builder.

Beginner 40 Model

Building with K’NEX is easier than ever, with the Beginner 40 Model Building Set! Featuring all new easy-build parts that allow children ages 5 and up to have a frustration-free building experience.

#15210

download Instructions

Intermediate 60 Model

Are you ready for a next-level building challenge? Build and rebuild over 60 models with the K’NEX Intermediate 60 Model Building Set. Featuring an all new color palette, the variety of builds in this set is amazing!

#15211

download Instructions

Control Crane

Build a replica of a working, motorized crane with the K’NEX Control Crane Set! With over 800 parts, this set is a builder’s dream. Includes battery-powered motor that can be repositioned to control 3 different features.

#15213

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Mega Motorcycle

Ready for a next-level building challenge? Then check out the Mega Motorcycle Building Set! Perfect for builders ages 9+. This authentic replica of a sport bike, includes over 450 rods & connectors that "snap" together.

#15149

download Instructions

Jeep Wrangler

Build an authentic replica of a working, motorized Jeep® Wrangler with this awesome K’NEX building set, the perfect project for any Jeep-obssessed fan. Think outside the blocks with K’NEX!

#15166

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10 Model Building Set

Encourage your child's creativity with the 10 Model Building Set! With 130 classic K'NEX pieces, this building toy for ages 5+ is composed of colorful plastic rods & connectors that snap together!

#15216

download Instructions

Rad Rides Building Set

Encourage your children's creativity and love of vehicles with the K’NEX Rad Rides Building Set! With 206 classic K'NEX pieces, this building toy for ages 7+ gives children an outlet to learn and enjoy themselves at the same time.

#15214

download Instructions

Dragster Building Set

Introduce your child to the K’NEX building system with the K’NEX Dragster Building Set. This building set from K'NEX comes with 40 different micro rod and connector pieces, which can be assembled into 3D configurations.

#32309

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Helicopter Building Set

Introduce your child to the K’NEX building system with the Helicopter Building Set. This building set comes with 38 different micro rod and connector pieces, which can be assembled into 3D configurations.

#32310

download Instructions

Crane Building Set

Introduce your child to the K’NEX building system with the K’NEX Crane Building Set. This building set from K'NEX comes with 57 different micro rod and connector pieces, which can be assembled into 3D configurations.

#32311

download Instructions

Space Shuttle Building Set

Let your children be introduced to endless building possibilities with the K'NEX Space Shuttle Building Set! This building set comes with 60 different rod and connector pieces, which can be assembled into 3D configurations.

#17021

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Jumbo Jet Building Set

Let your children be introduced to endless building possibilities with the Jumbo Jet Building Set! This building set from K'NEX comes with 57 different rod and connector pieces, which can be assembled into 3D configurations.

#17022

download Instructions

Dune Buggy Building Set

Let your children be introduced to endless building possibilities with the K'NEX Dune Buggy Building Set! This building set comes with 40 different rod and connector pieces, which can be assembled into 3D configurations.

#17023

download Instructions

X-Saw Attacker

Battle & defeat your opponent with the X-Battlers X-Saw Attacker Building Set!! This fun sawing vehicle is bound to crush. With 92 classic & micro rods and connectors create a vehicle with terrorizing sawing action.

#17064

download Instructions

X-Thrasher

Battle & defeat your opponent with the X-Battlers X-Thrasher Building Set from K’NEX! This fun hammering vehicle is bound to crush. With 100 classic & micro K’NEX rods and connectors create a vehicle with forcful action.

#17063

download Instructions

Battle Bow Building Set

Kids will enjoy fun blasting action with the K-FORCE Battle Bow Building Set! This set allows builders to create 4 different blasters & target models one at a time. Your child can become an agent or an archer using the battle bow.

#47525

download Instructions

Power & Go Racers

The Power & Go Racers Building Set from K'NEX lets your children design and create vehicles that really move. With 166 K'NEX pieces, your kids will love building 15 different wheeled, motorized vehicles with this set.

#33017

download Instructions

4WD Demolition Truck

Encourage your child's creativity & imagination of play with the 4WD Demo Truck Building Set! With 212 classic K'NEX pieces, this building toy for ages 7+ gives children an outlet to learn & enjoy themselves at the same time.

#13026

download Instructions

Creation Zone Building Set

Turn playtime into a fun-filled, skill-building activity that your child can enjoy while learning! Bring back the fun of playing without digital devices with the Imagine Creation Zone Building Set from K'NEX!

#16511

download Instructions

Classic Constructions

Stimulate your child's imagination with the Imagine Classic Constructions Building Set! With more than 700 classic K'NEX pieces, this building toy gives children a resource for learning & enjoying themselves at the same time.

#17435

download Instructions

Power & Play Motorized

Develop your child's potential by sparking his interest with a toy that not only provides fun-filled playtime but hones curiosity & creativity! Let him immerse in real-life activities instead of a gadget all day long!

#23012

download Instructions

Click & Construct Value Tub

Stimulate your child’s imagination the fun way with the K’NEX Imagine Click & Construct Value Building Set ! With 522 classic pieces, this building toy gives children a resource for learning and enjoying themselves at the same time.

#18025

download Instructions

70 Model Building Set

Stimulate your child’s imagination the fun way with the K’NEX 70 Model Building Set ! With more than 700 classic pieces, this building toy gives children a resource for learning and enjoying themselves at the same time.

#13419

download Instructions

100 Model Imagine

Learning doesn’t need to be boring! Stimulate your children’s imagination with the exciting 100 Model Building Set. Each box contains 863 classic parts and pieces that can be connected to form different structures and automobiles.

#12605

download Instructions

where to buy

roller coaster building sets

Experience the thrill of building your own toy roller coaster and create the ultimate amusement park with Thrill Rides from K’NEX. Build massive, moving, and motorized roller coaster toys, ferris wheels and more for hours of heart-pounding fun!

Pac-Man Roller Coaster

Everyone’s favorite arcade game comes to life with the all-new K'NEX PAC-MAN Roller Coaster Set! Build this awesome ride, then watch as the PAC-MAN shaped coaster car zips through twists & turns – but look out for the Ghosts!

#15188

download Instructions

Shark Attack Coaster

CHOMP! Don’t get caught by the sharks! The K’NEX Shark Attack Roller Coaster Building Set lets your creative builder make a real working roller coaster with cool shark-themed graphics in a brand new miniaturized scale!

#34041

download Instructions

Amusement Park in a Box

Build an entire amusement park out of a single box! The K’NEX Amusement Park In-A-Box Set includes a working Ferris Wheel, Swing Ride, and Roller Coaster that you can build all at the same time in a fun new miniaturized scale.

#34042

download Instructions

Dragon's Revenge Thrill Coaster

Enter the Dragon's lair, if you dare…will you escape? Think outside the blocks with this real working roller coaster that you build yourself from 578 parts, including classic-sized K'NEX rods and connectors.

#34043

download Instructions

3-in-1 Classic Amusement Park

Operate an amusement park right in your home as you build thrilling rides with K'NEX 3-in-1 Classic Amusement Park! This building set consists of colorful parts and pieces that allow you to create 3 different models.

#17035

download Instructions

Bionic Blast Roller Coaster

Build it and Ride it! with the K’NEX Thrill Rides Bionic Blast Roller Coaster with the K’NEX Ride It! app. Experience Thrill Rides in a whole new way with this tech robot themed coaster perfect for boys or girls ages 7 and older.

#34048

download Instructions

6-Foot Ferris Wheel

Take on an incredible K'NEX building challenge with the 6-Foot Ferris Wheel building set! With 8,548 colorful parts and easy-to-follow instructions, you can build this towering Ferris Wheel one piece at a time, for hours of building fun.

#89790

download Instructions

where to buy

make learning fun and exciting!

K'NEX Education® sets are designed to maximize student engagement in today's busy classroom. Sets feature hands-on, inquiry-based lesson plans that help teach STEM topics and are aligned to national education standards.

Classroom Collection

Stimulate preschool children's creativity with the Education Classroom Collection! Build with the set's 225 parts including KID K'NEX rods, connectors, & blocks, featuring bright colors & made with premium-quality construction.

#78698

download Instructions

Group Set

Make learning fun and exciting with the Kid K'NEX Group Set! This toy set allows 4 to 6 children to build 8 different animal creatures at once. It contains 131 big, soft, & chunky pieces that can be mixed & matched into real creations.

#78750

download Instructions

Transportation

Your children can bring their imagination to life with K'NEX Education KID K'NEX Transportation! This engineering educational toy allows young builders to create a variety of vehicles with fun faces, including cars, boats, and planes.

#78830

download Instructions

Amusement Park Experience Set

Learn while having fun with the K'NEX EDUCATION Amusement Park Set! Set includes 2,264 parts pre-packaged in 3 durable trays with snap-on lids for easy storage & let children make up to 13 different amusement park rides.

#78890

download Instructions

DNA Replication & Transcription Set

Support your children's mental & social development with the K'NEX Education DNA Replication & Transcription Set! With over 500 sturdy plastic pieces, this educational set can support 2-3 students working in teams.

#78780

download Instructions

K'nex | K'nex Education | Intro to Simple Machines Gear Set | Basic Fun!

Intro: Simple Machines Gear Set

Explore endless building possibilities with K'NEX Education Intro to Simple Machines Gears Set! This building set from K'NEX Education comes with 198 pieces. Kids can build 7 fully functioning replicas of real-world machines.

#78630

download Instructions

K'nex | K'nex Education | Intro to Simple Machines Levers & Pulleys Set | Basic Fun!

Intro: Simple Machines Levers & Pulleys Set

Let your children experience endless building possibilities with K'NEX Education's Intro to Simple Machines Levers & Pulleys Set! This building set contains 178 pieces that kids can use to build eight replicas of real-world machines.

#78610

download Instructions

K'nex | K'nex Education | Intro To Simple Machines Wheels, Axles, & Inclined Planes Set | Basic Fun!

Intro: Simple Machines Wheels, Axles, & Inclined Planes Set

Integrate fun and entertainment while enriching your child's learning capabilities with the K'NEX Education Intro to Simple Machines: Wheels, Axles, & Inclined Planes Set! Set consists of 221 colorful parts and pieces made of durable plastic.

#78620

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K'nex | K'nex Education | Intro To Structures Bridges Set | Basic Fun!

Intro: Structures Bridges Set

Make learning more enjoyable! Learn about the art & science of infrastructures during play time. K'NEX Education's Intro to Structures Bridges Set allows your children to create a variety of shapes and models of bridges. Set consists of 207 classic pieces, which include rods & connectors.

#78640

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Real Bridge Building Set

Teach your students about the art and science of bridge building while creating replicas of real-world bridges! This 2,304-piece educational construction kit supports six to eight students working in teams.

#78680

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Renewable Energy Set

Stimulate your children's creativity with the K'NEX Education Renewable Energy Set! This engineering educational toy includes 583 K'NEX pieces, a power cord, skid plates, and solar motor assembly.

#78976

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Stem Explorations: Swing Ride Building Set

Watch kids turn your living space into an amusement park with the K'NEX Education STEM Explorations Swing Ride Set. Build a working swing ride with this educational building set.

#77077

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Stem Explorations Roller Coaster Set

Your child can explore STEM concepts while building a working roller coaster with K'NEX Education STEM Explorations Roller Coaster Set! The set will engage and energize middle-school children as they boost their understanding of STEAM (science, technology, engineering, art, & math).

#77078

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Maker Kit (Large)

Discover the fun of science, technology, engineering, and math (STEM) with the K'NEX Maker Kit, the perfect solution for your makerspace! This construction educational toy lets students create a variety of scale models, such as the Eiffel Tower, a helicopter, prehistoric creatures, and many more.

#78497

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K'nex | K'nex Education | Stem Explorations Gears Building Set | Basic Fun!

Stem Explorations: Gears Set

Prepare your child for the real world at an early age with the K'NEX STEM Explorations Gears Building Set!With the 143 assorted parts and pieces in this set, children can build three fully functioning, unique geared models such as a crank fan, an egg beater, and a car window!

#79318

download Instructions

K'nex | K'nex Education | Stem Explorations Levers And Pulleys Building Set | Basic Fun!

Stem Explorations: Levers & Pulleys

See science concepts in action with the K'NEX Education STEM Explorations Levers & Pulleys Set! This toy kit contains 139 pieces that students can use to build three replicas of real-world simple machines. K'NEX toys don't just keep kids occupied-they also foster their imaginations in creating designs.

#79319

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Stem Explorations: Vehicles

Let your children unleash their creativity & build their own vehicles with the Explorations Vehicles Set! With the 131 assorted parts and pieces in this set, children can build up to seven vehicle models with different power sources, such as push power, rubber band power, wind power, and a spring motor!

#79320

download Instructions

where to buy

the art of creating at playtime!

Developed specifically for little hands, Kid K'NEX® parts are larger, softer, and chunkier than classic K'NEX rods and connectors, so your preschoolers will be building and creating in no time. Building with Kid K’NEX supports the development of fine motor skills, manual dexterity, and hand-eye coordination.

K'nex | Kid K'nex | Dino Dudes | Basic Fun!

Dino Dudes Building Set

ROAR! STOMP! CHOMP! Do you have a creative preschooler who loves dinosaurs? With the Kid K’NEX Dino Dudes Building Set, they can make 30 different fun dinosaur buddies!

#85611

download Instructions

Safari Mates Building Set

Introduce your kids to the fun world of K'NEX with the Safari Mates Building Set from Kid K'NEX. Teach them the basic concepts of building and the art of creating with this adorable playtime set.

#85613

download Instructions

Wings & Wheels Building Set

Introduce your kids to Wings & Wheels Building Set from Kid K'NEX. Teach them the basic concepts of building and the art of creating with this adorable playtime set.

#85619

download Instructions

Build-a-Bunch Building Set

Make learning more fun and exciting with the Budding Builders Building Set from Kid K’NEX! Help your child learn the basic concepts of building with a toy set that lets them learn while playing!

#85422A

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Zoo Friends Building Set

Build colorful friends & go wild! The Zoo Friends set comes with 30 fun building ideas & 55 colorful parts & pieces. Watch your child's imagination grow as they make their Zoo Friends come to life!

#85700

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Budding Builders Tub

Make learning more fun and exciting with the Budding Builders Building Set from Kid K’NEX! Help your child learn the basic concepts of building with a toy set that lets them learn while playing!

#85618

download Instructions

create some WOW with k'nex!

Beginner 40 Model

Building with K’NEX is easier than ever, with the Beginner 40 Model Building Set! Featuring all new easy-build parts that allow children ages 5 and up to have a frustration-free building experience.

Intermediate 60 Model

Are you ready for a next-level building challenge? Build and rebuild over 60 models with the K’NEX Intermediate 60 Model Building Set. Featuring an all new color palette, the variety of builds in this set is amazing!

Control Crane

Build a replica of a working, motorized crane with the K’NEX Control Crane Set! With over 800 parts, this set is a builder’s dream. Includes battery-powered motor that can be repositioned to control 3 different features.

Mega Motorcycle

Ready for a next-level building challenge? Then check out the Mega Motorcycle Building Set! Perfect for builders ages 9+. This authentic replica of a sport bike, includes over 450 rods & connectors that "snap" together.

Jeep Wrangler

Build an authentic replica of a working, motorized Jeep® Wrangler with this awesome K’NEX building set, the perfect project for any Jeep-obssessed fan. Think outside the blocks with K’NEX!

10 Model Building Set

Encourage your child's creativity with the 10 Model Building Set! With 130 classic K'NEX pieces, this building toy for ages 5+ is composed of colorful plastic rods & connectors that snap together!

Rad Rides Building Set

Encourage your children's creativity and love of vehicles with the K’NEX Rad Rides Building Set! With 206 classic K'NEX pieces, this building toy for ages 7+ gives children an outlet to learn and enjoy themselves at the same time.

Dragster Building Set

Introduce your child to the K’NEX building system with the K’NEX Dragster Building Set. This building set from K'NEX comes with 40 different micro rod and connector pieces, which can be assembled into 3D configurations.

Helicopter Building Set

Introduce your child to the K’NEX building system with the Helicopter Building Set. This building set comes with 38 different micro rod and connector pieces, which can be assembled into 3D configurations.

Crane Building Set

Introduce your child to the K’NEX building system with the K’NEX Crane Building Set. This building set from K'NEX comes with 57 different micro rod and connector pieces, which can be assembled into 3D configurations.

Space Shuttle Building Set

Let your children be introduced to endless building possibilities with the K'NEX Space Shuttle Building Set! This building set comes with 60 different rod and connector pieces, which can be assembled into 3D configurations.

Jumbo Jet Building Set

Let your children be introduced to endless building possibilities with the Jumbo Jet Building Set! This building set from K'NEX comes with 57 different rod and connector pieces, which can be assembled into 3D configurations.

Dune Buggy Building Set

Let your children be introduced to endless building possibilities with the K'NEX Dune Buggy Building Set! This building set comes with 40 different rod and connector pieces, which can be assembled into 3D configurations.

X-Saw Attacker

Battle & defeat your opponent with the X-Battlers X-Saw Attacker Building Set!! This fun sawing vehicle is bound to crush. With 92 classic & micro rods and connectors create a vehicle with terrorizing sawing action.

X-Thrasher

Battle & defeat your opponent with the X-Battlers X-Thrasher Building Set from K’NEX! This fun hammering vehicle is bound to crush. With 100 classic & micro K’NEX rods and connectors create a vehicle with forcful action.

Battle Bow Building Set

Kids will enjoy fun blasting action with the K-FORCE Battle Bow Building Set! This set allows builders to create 4 different blasters & target models one at a time. Your child can become an agent or an archer using the battle bow.

Power & Go Racers

The Power & Go Racers Building Set from K'NEX lets your children design and create vehicles that really move. With 166 K'NEX pieces, your kids will love building 15 different wheeled, motorized vehicles with this set.

4WD Demolition Truck

Encourage your child's creativity & imagination of play with the 4WD Demo Truck Building Set! With 212 classic K'NEX pieces, this building toy for ages 7+ gives children an outlet to learn & enjoy themselves at the same time.

Creation Zone Building Set

Turn playtime into a fun-filled, skill-building activity that your child can enjoy while learning! Bring back the fun of playing without digital devices with the Imagine Creation Zone Building Set from K'NEX!

Classic Constructions

Stimulate your child's imagination with the Imagine Classic Constructions Building Set! With more than 700 classic K'NEX pieces, this building toy gives children a resource for learning & enjoying themselves at the same time.

Power & Play Motorized

Develop your child's potential by sparking his interest with a toy that not only provides fun-filled playtime but hones curiosity & creativity! Let him immerse in real-life activities instead of a gadget all day long!

Click & Construct Value Tub

Stimulate your child’s imagination the fun way with the K’NEX Imagine Click & Construct Value Building Set ! With 522 classic pieces, this building toy gives children a resource for learning and enjoying themselves at the same time.

70 Model Building Set

Stimulate your child’s imagination the fun way with the K’NEX 70 Model Building Set ! With more than 700 classic pieces, this building toy gives children a resource for learning and enjoying themselves at the same time.

100 Model Imagine

Learning doesn’t need to be boring! Stimulate your children’s imagination with the exciting 100 Model Building Set. Each box contains 863 classic parts and pieces that can be connected to form different structures and automobiles.

 where to buy

roller coaster building sets

Pac-Man Roller Coaster

Everyone’s favorite arcade game comes to life with the all-new K'NEX PAC-MAN Roller Coaster Set! Build this awesome ride, then watch as the PAC-MAN shaped coaster car zips through twists & turns – but look out for the Ghosts!

Shark Attack Coaster

CHOMP! Don’t get caught by the sharks! The K’NEX Shark Attack Roller Coaster Building Set lets your creative builder make a real working roller coaster with cool shark-themed graphics in a brand new miniaturized scale!

Amusement Park in a Box

Build an entire amusement park out of a single box! The K’NEX Amusement Park In-A-Box Set includes a working Ferris Wheel, Swing Ride, and Roller Coaster that you can build all at the same time in a fun new miniaturized scale.

Dragon's Revenge Thrill Coaster

Enter the Dragon's lair, if you dare…will you escape? Think outside the blocks with this real working roller coaster that you build yourself from 578 parts, including classic-sized K'NEX rods and connectors.

3-in-1 Classic Amusement Park

Operate an amusement park right in your home as you build thrilling rides with K'NEX 3-in-1 Classic Amusement Park! This building set consists of colorful parts and pieces that allow you to create 3 different models.

Bionic Blast Roller Coaster

Build it and Ride it! with the K’NEX Thrill Rides Bionic Blast Roller Coaster with the K’NEX Ride It! app. Experience Thrill Rides in a whole new way with this tech robot themed coaster perfect for boys or girls ages 7 and older.

6-Foot Ferris Wheel

Take on an incredible K'NEX building challenge with the 6-Foot Ferris Wheel building set! With 8,548 colorful parts and easy-to-follow instructions, you can build this towering Ferris Wheel one piece at a time, for hours of building fun.

 where to buy

make learning fun and exciting!

Classroom Collection

Stimulate preschool children's creativity with the Education Classroom Collection! Build with the set's 225 parts including KID K'NEX rods, connectors, & blocks, featuring bright colors & made with premium-quality construction.

Group Set

Make learning fun and exciting with the Kid K'NEX Group Set! This toy set allows 4 to 6 children to build 8 different animal creatures at once. It contains 131 big, soft, & chunky pieces that can be mixed & matched into real creations.

Transportation

Your children can bring their imagination to life with K'NEX Education KID K'NEX Transportation! This engineering educational toy allows young builders to create a variety of vehicles with fun faces, including cars, boats, and planes.

Amusement Park Experience Set

Learn while having fun with the K'NEX EDUCATION Amusement Park Set! Set includes 2,264 parts pre-packaged in 3 durable trays with snap-on lids for easy storage & let children make up to 13 different amusement park rides.

DNA Replication & Transcription Set

Support your children's mental & social development with the K'NEX Education DNA Replication & Transcription Set! With over 500 sturdy plastic pieces, this educational set can support 2-3 students working in teams.

Intro: Simple Machines Gear Set

Explore endless building possibilities with K'NEX Education Intro to Simple Machines Gears Set! This building set from K'NEX Education comes with 198 pieces. Kids can build 7 fully functioning replicas of real-world machines.

Intro: Simple Machines Levers & Pulleys Set

where to buy

where to buy

where to buy

where to buy