K'NEX Kids LEGO & Building Block Toys

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K'NEX
$3.99

Plants vs. Zombies Mystery Figure Bags, Series 3: Each package contains 1 figure Collectible action figure could be a Basic Beach ...Zombie, Basic Cave Zombie, Basic Adventurer Zombie, Conehead Peasant Zombie, Fire Peashooter, Snapdragon, Laserbean or... read more

K'NEX
$8.47

This K'NEX Mario Kart building Set allows kids to build a replica of Yoshi on his standard bike from the popular Mario Kart Wii ga...me. The set includes 33 pieces that can be assembled into a racing toy, as well as detailed instructions to help builders... read more

K'NEX
$86.21

Collect and build KNEX Razor, the first of four in the Moto-Bots Series! This set is motorized so Razor can walk and move his hand...s! He comes with 389 rods, connectors, bricks, specialty parts as well as black and yellow eyes. Build the lead model, or... read more

K'NEX
$39.33

100 Model Building Set: Includes instructions and downloadable building ideas for 100 unique models using all Classic K'NEX pieces... Build cars, planes, sea creatures and more Loaded with over 800 K'NEX rods and convenient storage box read more

K'NEX
$34.99 $30.98

Go on a brand new adventure with Cat Mario as he battles a Mouse! The KNEX Super Mario Building Set features K'NEX's all new jump ...disk and launcher that allow Mario to run and jump, like he does in the game. Build Cat Mario use the moveable jump... read more

K'NEX
$34.99 $24.99

Enjoy hours of building fun with this K'NEX Plants vs. Zombies Toy. It includes a two cowboy zombie figures, a prospector zombie a...nd a peashooter figure. This toy building set contains K'NEX parts to build an area of the wild west level from Plants vs.... read more

K'NEX
$54.99 $49.99

The K'NEX Education Kid K'NEX Group Building Set features big, chunky, soft pieces that can be used by children with varying motor... development skills. Kids can build up to eight models by using the 1:1 correspondence cards. These make building very... read more

K'NEX
$8.99 $7.99

Build Luigi and his Standard Bike from Mario Kart 8! Includes a buildable Luigi figure and parts to build his Standard Bike. You c...an even transform the bikes into hover mode — just like the game! Use the package as a ramp for added fun when you're done... read more

K'NEX
$39.99 $24.20

K'NEX Education STEM Explorations: Swing Ride Building Set: 486 pieces 3 experiments Battery-powered motor Set can be used to buil...d a swing ride, Ferris wheel or boom ride (models can be built 1 at a time) Requires 2 AA batteries (not included) read more

K'NEX
$44.99 $38.48

Celebrate 100 years of Lincoln Logs with this nostalgic set, just like you remember! Inspired by an original Lincoln Logs building... idea, the 100th Anniversary Tin captures the true essence of the Lincoln Logs brand. This set comes in a collectible tin,... read more

K'NEX
$307.99

Hands-on, student-inquiry based teaching approach Aligned to science, technology, engineering & mathematics standards Teachers gui...de follows the 5 E instructional model: engage, explore, explain, elaborate & evaluate Supports 6 - 8 students working in teams Builds 11 rollercoasters Set includes: 2039 K'nex parts, building instructions & teachers guide Ages 14 years older Model no. 78880 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$19.99

Construct this K'nex Insectra building set and watch as a beastly scorpion comes alive! Once built, move Insectra across a table &... watch it come alive Includes 2 additional building sets Includes: 183 pieces & instructions Age: 7 years & up Manufacturer's guarantee on parts Model no. 34481 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$49.99

Construct this K'nex X-Flame building set and watch as a ferocious dragon comes alive! Once built, turn on the motor & watch the c...reature come alive Includes 2 additional building sets Includes: 362 pieces & instructions Age: 7 years & up Uses 2 AA batteries (not included) Manufacturer's guarantee on parts Model no. 34692 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$35.99

Construct this K'nex Bronto building set and watch as a stomping dinosaur comes alive! Once built, turn on the motor & watch the c...reature come alive Includes 2 additional building sets Includes: 213 pieces & instructions Age: 7 years & up Uses 2 AA batteries (not included) Manufacturer's guarantee on parts Model no. 34483 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$16.99

Recreate Donkey Kong's bike from Mario Kart 8 with this K'Nex kit. Bike transforms into hover mode - just like the game Package do...ubles as reusuable ramp 26-piece Age: 6 years & up Imported Model number: 38497 Size: One Size. Color: Multicolor. Gender: Female. Age Group: Kids. read more

K'NEX
$49.99

Construct this K'nex Stompz building set and watch as a terrorizing dragon comes alive! Once built, turn on the motor & watch the ...creature come alive Includes 2 additional building sets Includes: 356 pieces & instructions Age: 7 years & up Uses 2 AA batteries (not included) Manufacturer's guarantee on parts Model no. 34485 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$44.99

Build a better blaster with this K'nex K-Force K-25X Rotoshot Blaster Building Set. Gift Givers: This item ships in its original p...ackaging. If intended as a gift, the packaging may reveal the contents.What's Included RotoChamber with 5-shot blasting action 5 foam darts Quick fit grip Preload ring Downloadable Instructions for 4 additional blasters & targets 214-piece Age: 8 years & up Plastic Wipe clean Parts & pieces: manufacturer's lifetime limited warranty For warranty information please click here Made in the USA Model number: 47011 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$39.99

Your little builder can create his or her own thrill ride with this K'nex Clock Work Roller Coaster Building Set.Gift Givers: This... item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Motorized hour hand-inspired coaster car lift 305-piece Age: 7 years & up Requires 2 AA batteries (not included) Plastic Wipe clean Parts & pieces: manufacturer's lifetime limited warranty For warranty information please click here Made in the USA Model number: 15406 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$39.99

This motorized, rail-driven rotating Revolution Ferris Wheel from K'nex can spin both clockwise and counterclockwise at two differ...ent speeds. Gift Givers: This item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Motorized rail-driven rotation 344-piece Age: 7 years & up Requires 2 AA batteries (not included) Plastic Wipe clean Parts & pieces: manufacturer's lifetime limited warranty For warranty information please click here Made in the USA Model number: 15408 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$19.99

Build a croc with motorized walking action with this K'nex Beasts Alive Robo-Croc Building Set. Gift Givers: This item ships in it...s original packaging. If intended as a gift, the packaging may reveal the contents. Battery-powered motor Downloadable instructions for two additional models 176-piece Age: 7 years & up Requires 2 AA batteries (not included) Plastic Wipe clean Parts & pieces: manufacturer's lifetime limited warranty For warranty information please click here Made in the USA Model number: 34407 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$59.99

With this K'nex Mighty Makers Home Designer Building Set, she can build and decorate with Brianna and Sophia.Gift Givers: This ite...m ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Accessories include flowers & flower pots, chairs, tables, lamps, blueprints, graphic panels & more Includes instructions for three different architecture-themed builds Mighty Makers Card challenges builder to explore additional architecture concepts 433-piece Age: 7 years & up Plastic Wipe clean Parts & pieces: manufacturer's lifetime limited warranty For warranty information please click here Made in the USA Model number: 43735 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$19.99

Build a shark with motorized chomping action with this K'nex Beasts Alive Robo-Jaws Building Set. Gift Givers: This item ships in ...its original packaging. If intended as a gift, the packaging may reveal the contents. Battery-powered motor Downloadable instructions for two additional models 136-piece Age: 7 years & up Requires 2 AA batteries (not included) Plastic Wipe clean Parts & pieces: manufacturer's lifetime limited warranty For warranty information please click here Made in the USA Model number: 34406 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$39.99

Go back in time with the K'nex Infinite Journey Roller Coaster Building Set. Gift Givers: This item ships in its original packagin...g. If intended as a gift, the packaging may reveal the contents. Slingshot launcher sends the coaster car up the hill & spiraling through the track 347-piece Age: 7 years & up Plastic Wipe clean Parts & pieces: manufacturer's lifetime limited warranty For warranty information please click here Made in the USA Model number: 15407 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$69.99

With this K'nex 3-in-1 Classic Amusement Park Building Set, your living room can be turned into a classic amusement park. Gift Giv...ers: This item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Battery-powered motor Motorized rotation 744-piece Age: 7 years & up Requires 2 AA batteries (not included) Plastic Wipe clean Parts & pieces: manufacturer's lifetime limited warranty For warranty information please click here Made in the USA Model number: 17035 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$44.99

Travel around the world with Ava and her red panda, Bamboo, in this K'nex Mighty Makers World Travels Building Set. Gift Givers: T...his item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Includes instructions for 16 different geographic builds Mighty Makers Card teaches builder about the 7 continents & famous landmarks 403-piece Age: 7 years & up Plastic Wipe clean Parts & pieces: manufacturer's lifetime limited warranty For warranty information please click here Made in the USA Model number: 43087 Size: One Size. Color: Multicolor. Gender: Female. Age Group: Kids. read more

K'NEX
$157.99

Soar through the sky at towering altitudes with this K'nex Sky Sprinter roller coaster building set. Shoot coasters over 7 feet hi...gh Motorized launcher Download instructions for 2nd coaster model Includes: 797 pieces & instructions Age: 9 years & up Uses 3 C batteries (not included) Manufacturer's parts guarantee Model no. 52478 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$24.99

Design new trends with Audrey and her cat, Lacey, and this K'nex Mighty Makers Runway Designer Building Set. Gift Givers: This ite...m ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Accessories include extra outfit pieces, a hat, sewing machine, scissors, French curve, dress stand, camera & tripod Includes instructions for three different design themed builds Mighty Makers Card teaches about geometry & tools used in fashion design 119-piece Age: 7 years & up Plastic Wipe clean Parts & pieces: manufacturer's lifetime limited warranty For warranty information please click here Made in the USA Model number: 46066 Size: One Size. Color: Multicolor. Gender: Female. Age Group: Kids. read more

K'NEX
$16.99

Recreate Mario's bike from Mario Kart 8 with this K'Nex kit. Bike transforms into hover mode - just like the game Package doubles ...as reusuable ramp 26-piece Age: 6 years & up Imported Model number: 38494 Size: One Size. Color: Multicolor. Gender: Male. Age Group: Kids. read more

K'NEX
$82.99

It's double the trouble with this K'nex Double Doom roller coaster building set. Build a model over 3 feet high Motorized launcher... Download instructions for 2nd coaster model Includes: 891 pieces & instructions Age: 9 years & up Uses 2 AA batteries (not included) Manufacturer's parts guarantee Model no. 55402 Size: One Size. Color: Multicolor. Gender: Unisex. Age Group: Kids. read more

K'NEX
$19.99

5 models: Mars Rover, Hover Craft, Alien, Space Suit & Moon Bike (build 1 at a time) Includes: over 120 K'nex pieces Ages 7 years ...& up Model no. 13034 Size: One Size. Color: Multicolor. Gender: Male. Age Group: Kids. read more

K'NEX
$39.99

Build and decorate with Brianna and Sophia with this K'nex Mighty Makers Home Designer Building Set. Gift Givers: This item ships ...in its original packaging. If intended as a gift, the packaging may reveal the contents. Accessories include flowers & flower pots, chairs, tables, lamps, blueprints, graphic panels & more Includes instructions for three different architecture-themed builds Mighty Makers Card challenges builder to explore additional architecture concepts 323-piece Age: 7 years & up Plastic Wipe clean Parts & pieces: manufacturer's lifetime limited warranty For warranty information please click here Made in the USA Model number: 43734 Size: One Size. Color: Multicolor. Gender: Female. Age Group: Kids. read more

K'NEX
$133.95 $67.00

One of the biggest Lincoln Logs sets ever created, including real wood Lincoln Logs! This set includes 327 Lincoln Logs pieces. Pa...ckaged in a large, collectible tin which provides fast and easy clean-up. Most models can be built one at a time. read more

K'NEX
$99.99 $86.64

The Kid K'NEX Transportation Building set encourages kids to build and learn, making it ideal for young builders. The set features... big, soft, chunky pieces that can easily be used by children with varying manipulative skills. The set builds 13... read more

K'NEX
$34.99 $20.50

K'NEX Mighty Makers Director's Cut Building Set: 308 pieces Accessories include film camera, movie clapper, dog bone, hoop, theate...r chairs and graphic panels Lily and dog figures Includes instructions for 3 different filmmaking-themed builds read more

K'NEX
$44.96

Fans of Mario Kart for the Wii can now extend their enjoyment of the game into the real world with the Nintendo Mario Kart Yoshi S...uper Wild Wing Play Set. Included in this K'nex Mario Kart Yoshi Set is everything you need to build the Wild Wing vehicle... read more

K'NEX
$59.94

With the Nintendo Mario Kart Motorized Mario's Super Wing Play Set, your children can now build Mario's motorized wild-wing kart f...rom the Mario Kart Wii game. This Mario Kart Play Set features a super-fast, battery-powered motor and includes a mega... read more

K'NEX
$39.99 $32.04

K'NEX Education STEM Explorations: Roller Coaster Building Set: 546 pieces 3 experiments Battery-powered motor Set can be used to ...build a roller coaster, ramp or half pipe (models can be built 1 at a time) Requires 2 AA batteries (not included) read more

K'NEX
$34.99

Build your favorite characters on their Standard Bikes from Mario Kart Wii - assortment includes Mario, Luigi, Yoshi, Toad, Donkey... Kong, Diddy Kong, Wario and Koopa Troopa. Each set includes a buildable figure and K'NEX rods, connectors and bricks to... read more

K'NEX
$147.38

K'NEX Light Up Ferris Wheel: More than 525 colorful K'NEX pieces LED light bar with 6 pre-programmed light routines Builds over tw...o feet high Requires 2 AA and 3 AAA batteries read more

K'NEX
$24.88

This K'NEX NASCAR 24 Dupont Pit Crew set is an ideal set for the ultimate NASCAR fan. Children will enjoy bringing the exciting wo...rld of NASCAR to life with this item. Kids can build the pit crew for their favorite driver's team: Jeff Gordon and the 24... read more

K'NEX
$24.50

Build Princess Peach in her Birthday Girl Kart from Mario™ Kart 7! Includes a buildable Princess Peach figure, a banana item, plus... a pull-back motor and parts to build her Birthday Girl Kart, just like in the game. Collect them all and race your... read more

K'NEX
$44.99

Build Mario™ in his Glider Kart from Mario™ Kart 7! Includes a buildable Mario™ figure, a super leaf item, plus a pull-back motor ...and parts to build his Glider Kart, just like in the game. Collect them all and race your friends! The package can be... read more

K'NEX
$24.99

The K'NEX Toad Bike Building Set includes 27 assorted classic colorful pieces made with premium qualityThis construction education...al toy also includes a buildable Toad figure for more adventure!Choose from standard or hover-style wheels. The box... read more

K'NEX
$92.98

Some more info about our most popular K'nex Solar Power Stunt Figure 10 Model Set Model 15405

K'NEX
$16.69

Build the red Dragster - comes in a cool wheel package!

K'NEX
$14.38

Build the green Dragster - comes in a cool wheel package!

K'NEX
$8.99 $7.99

Build Luigi and his Standard Bike from Mario Kart 8! Includes a buildable Luigi figure and parts to build his Standard Bike. You c...an even transform the bikes into hover mode — just like the game! Use the package as a ramp for added fun when you're done... read more

K'NEX
$34.99 $20.50

K'NEX Mighty Makers Director's Cut Building Set: 308 pieces Accessories include film camera, movie clapper, dog bone, hoop, theate...r chairs and graphic panels Lily and dog figures Includes instructions for 3 different filmmaking-themed builds read more

K'NEX
$49.99 $35.18

K'NEX Flash Fire Motorized Blaster Building Set: 288 pieces 1 motorized rapid-fire blaster chamber 10-dart clip 10 foam darts 1 qu...ick-fit grip Downloadable instructions for 6 additional blasters and targets Darts fire up to 75' read more

K'NEX
$39.99 $34.38

Kids can create their own colorful structures with the K'NEX Building Set. With this fun set, young builders can construct a diffe...rent figure every single week of the year! The toy building set has 600 different pieces, for the ultimate building... read more

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