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K'nex Blocks & Building Sets

K'nex
$34.99 at Amazon

38351 Features: -Standard kart.-Sliding penguin obstacle.-Super-fast, battery-powered motor for kart.-2 Collectible items: blooper... and banana.-Buildable, interconnectable track system.-73 Parts.-Ages 6+.-Not for children under 3 years old. Collection: -Nintendo Collection. Disclaimer: -Warning: Choking hazard. Small parts.. Read More

K'nex
$49.99 at Amazon

Bring a wave of fun from the ocean to your living room with the new Typhoon Frenzy Roller Coaster Building Set from K'NEX! Build w...ith over 640 K'NEX parts & pieces like rods, connectors and track and add motorized power to send the silver coaster car twisting and turning through over 19 feet of swirling, non-stop action! Plus, download exclusive instructions to build an incredible second model, the Tsunami Surge Coaster! All K'NEX rods and connectors are made in the USA! Ages 9+. Read More

K'nex
$16.99 at Amazon

Build Stewie in his Time Machine from the hit TV show Family Guy! Includes a buildable Stewie figure, dressed in his PJs, plus K'N...EX rods, connectors and bricks to build a replica of his Time Machine with a working door from the show! Easy-to-follow building instructions are included. For ages 8+. Read More

K'nex
$34.99 at Amazon

Build anything you can imagine with the 50 Model Building Set! Loaded with 700 Classic K'NEX parts for lots of open building fun! ...Includes instructions/ideas for 50 unique models including a sand castle, hot air balloon, sea creatures, trucks and more. 700 pieces made in the USA. Ages 7+. Read More

K'nex
$44.99 at Amazon

Build all 70 models - or anything you can imagine with the 70 Model Ultimate Building Set! This 702 piece set includes building id...eas for a hot air balloon, boats, trucks, a sand castle and more! Set includes a convenient storage treasure chest, large enough to fill with other K'NEX sets! All Rods and Connectors are Made in the USA. Recommended for builders ages 7+. Read More

K'nex
$14.99 at Kmart

Build Cylindria and navigate her through a Netherworld maze, just like in Pac Man and the Ghostly Adventures, the hit TV show only... on Disney XD! Cylindria comes with a ghost blaster, four power pellets, and an evil minion ghost whose eyes pop out! Collect and combine all four sets to create a giant labyrinth and recreate some of the most awesome battle scenes from the cartoon! Read More

K'nex
$15.99 at Kmart

Shop for Outdoors at The Home Depot. Collect and Build Robo-Sting in the Robo-Creatures Series - motorized for exciting mechanical... movement. Includes 157 K'NEX parts, primarily rods and connectors. The motor allows for unique and exciting mechanical movement. Robo-Sting's wings flap just like a hornet. And that's not all - combine all three sets in the Robo-Creatures series to create the ultimate creature. Recommended for builders ages 7+. All sets require 2 AA batteries, not included. Read More

K'nex
$22.99 at Kmart

Use Classic K'NEX pieces to build the Transport Chopper with motor! Build the Transport Chopper with 341 pieces and turn on its mo...tor to watch its chopper blades take off! Or build the alternate helicopter or fixed wing airplane, both with working propellers! Uses 2 AA batteries, not included. All classic rods and connectors are made in the USA. Read More

K'nex
$47.99 at Kmart

Shop for Outdoors at The Home Depot. Bring the Angry Birds app to life. These introductory sets feature your favorite characters a...nd buildable launcher so you can launch the birds just like the game. Featuring Red, Bubbles, Hal and Matilda, each set comes with 1-bird, 1-pig and item from the game and small build. Also includes a working launcher - just like the game. Everything included works with other K'NEX Angry Birds building sets. Packaged in a box that reflects elements in the game that can be used for play. Includes 25+ parts and perfect for builders ages 5+. Read More

K'nex
$34.99 at Kmart

Shop for Outdoors at The Home Depot. Bring Mario Kart Wii to life. Build Bowser in his Standard Kart and race past the Fireballs f...rom the Bowser's Castle Track. The set includes the parts to build Bowser, a Standard Kart, a Fireball obstacle and 2 collectible items from the game: Bullet Bill and a Red Turtle Shell. Combine this set with other sets from the Mario Kart Wii Series to build even bigger tracks. Read More

K'nex
$39.99 $30.49 at Kmart

K'NEX 78720 The learning never stops with the education collection! Great for in school as well as at home with friends. Features:... -Elementary Math and Geometry Building Set. -Education collection. -Allow students to construct squares, triangles, quadrilaterals, rhombi, prisms, fractions, lines, segments and rays. -142 pieces and instructions to build 38 models. -Strong plastic storage case with moveable dividers. -Transparent locking lid. -Communicate mathematical thinking. Read More

K'nex
$349.99 $219.31 at Kmart

K'NEX 79520 The learning never stops with the education collection! Great for in school as well as at home with friends. Features:... -Simple Machines Deluxe Building Set. -Education collection. -3,480 pieces, including one 12 volt motor to build 60 fully-functioning models. -For 40 people and up. -Perfect for science fairs. -57 extensive lesson plans. Read More

K'nex
$14.99 at Kmart

Your child can build Roary the Racing Car, Silver Hatch Racetrack's #1 Star! Set includes 18 chunky pieces for easy building fun a...long with a trophy and road sign for exciting after-building play! Set also includes adapter that lets cars run on popular train track systems you may already own. Clean up and storage is easy with the fun customized storage container! For ages 3+. Standard KID K'NEX parts Special components made in China. Packaged in China. Read More

K'nex
$14.99 at Kmart

Build Betrayus and navigate him through a Netherworld maze, just like in Pac Man and the Ghostly Adventures, the hit TV show only ...on Disney XD! Betrayus comes with a blaster, four power pellets, and an evil minion ghost whose eyes pop out! Collect and combine all four sets to create a giant labyrinth and recreate some of the most awesome battle scenes from the cartoon! Read More

K'nex
$34.99 at Kmart

Go on a brand new adventure with Tanooki Mario as he battles a Prongo! Featuring K'NEX's all new jump disk and launcher that allow... Mario to run and jump, like he does in the game. Build Tanooki Mario and drop him through the warp pipe to begin the course! Use the jump launchers to grab coins and move between levels. Can you find the hidden room with the Star Medal? Once you've found it, launch Tanooki Mario into the special trap door panel to knock down Prongo, then pop-up the goal flag and you've cleared the course! Combine your Prongo building set with the rest of the K'NEX Super Mario building set line to take Mario on an even BIGGER adventure! For ages 8+. Read More

K'nex
$59.99 at Kmart

Shop for Outdoors at The Home Depot. Bring the Angry Birds app to life. With these sets you can actually build and destroy levels ...from the original Angry Birds game. Chill out with your favorite Angry Birds characters in the Grillin' and Chillin' set or cast away in the All Hams on Deck set. Each set comes with a working launcher just like the game, enough parts to build and knock down, 2 birds, 3 pigs and an bonus item from the game. Everything included works with other K'NEX Angry Birds sets. Perfect for builders ages 7+. Read More

K'nex
$12.99 at Kmart

Build a bomber with classic K'NEX pieces! The Strike Force Bomber has 137 pieces including missiles that can be released from the ...bomb bay doors to create realistic bombing missions. Or build a drone or figher jet that each carry missiles. Read More

K'nex
$15.99 at Kmart

Shop for Outdoors at The Home Depot. Collect and Build Robo-Smash in the Robo-Creatures Series - motorized for exciting mechanical... movement. Includes 156 K'NEX parts, primarily rods and connectors. The motor allows for unique and exciting mechanical movement. Robo-Strike hops along just like a primate. And that's not all - combine all three sets in the Robo-Creatures series to create the ultimate creature. Recommended for builders ages 7+. All sets require 2 AA batteries, not included. Read More

K'nex
$69.98 at Kmart

Your child will love re-creating scenes from Mario Kart Wii with this 248-piece K'NEX 38917 set, which lets your child build Mario..., Bowser and their karts, and then race them around a closed-loop track filled with fireballs and Piranha Plant obstacles. Read More

K'nex
$29.99 at Kmart

Shop for Outdoors at The Home Depot. Collect and Build the space themed Jet Ride - the Supersonic Swirl. Motorized for exciting pe...rformance and also included is a figure that is ready to ride. This set comes with 464 parts, primarily rods and connectors, to build a K'NEX thrill ride. And if you collect the Amazing' 8 Coaster and the Star Shooter Coaster (sold separately), you can have a working amusement park right in your home. Recommended for builders ages 7+. Requires 2 AA batteries, not included. Read More

K'nex
$22.99 at Kmart

Use Classic K'NEX pieces to build the 4 Wheel Drive Truck with lights! Build the 4 Wheel Drive Truck with 313 pieces and all wheel... steering to handle the toughest terrain! Or build the alternate pick-up truck or dune buggy. All Classic K'NEX pieces are Light bar uses 3 button batteries (included). Read More

K'nex
$14.99 at Kmart

Build Pac Man and navigate him through a Pac World maze, just like in Pac Man and the Ghostly Adventures, the hit TV show only on ...Disney XD! Pac comes with a mini-power pellet tree, four power pellets that he can fire at enemies, and an evil minion ghost whose eyes pop out! Collect and combine all four sets to create a giant labyrinth and recreate some of the most awesome battle scenes from the cartoon! Read More

K'nex
$47.99 at Kmart

Shop for Outdoors at The Home Depot. Collect and Build all three motorized robots in the Robo-Creatures Series - Robo-Sting, Robo-...Smash and Robo-Strike. Each set boasts over 150 K'NEX parts, primarily rods and connectors. And the motor allows for unique and exciting mechanical movement similar to the movements of the creatures they are mimic. Robo-Sting's wings flap like a hornet, Robo-Smash jumps like a primate and Robo-Strike stings like a scorpion. And that's not all - combine all three sets to create the ultimate creature. Recommended for builders ages 7+. All sets require 2 AA batteries, not included. Each set sold separately. Read More

K'nex
$69.99 at Kmart

Blasting-motor launches car through 22 feet of trackTrack glows in the dark849 KNEX? pieces, including classic fluorescent rodsInc...ludes building idea for a second roller coaster modelRequires 3 C batteries, not included Ages 9 and upGet ready for an intergalactic adventure with the Supernova Blast Roller Coaster Building Set. Use over 800 KNEX pieces, including classic flexi-rods, to build a roller coaster model over 3 feet high. The specialized blaster motor launches your car on an out-of-this-world adventure through 22 feet of new glow-in-the-dark track. For more fun, download instructions for a second coaster, the Sonic Boom. Requires 3 C batteries, not included. Recommended for ages 9 and up. Standard parts Made in USA. Special components made in China. Packaged in the USA. Manufacturer model #: 51437. Read More

K'nex
$69.98 at Kmart

Inspire your child's imagination with this K'NEX 38918 set that lets him or her build Yoshi, Mario and their Sprinter karts as the...y appear in Mario Kart Wii. Moving lava plumes and Piranha Plant obstacles provide added fun on the course. Read More

K'nex
$14.99 at Kmart

Your child can build Tin Top, Silver Hatch Racetrack's American Stock Car! Set includes 16 chunky pieces for easy building fun, al...ong with an orange cone and road sign for exciting after-building play! Set also includes adapter that lets cars run on popular train track systems you may already own. Clean up and storage is easy with the fun customized storage container! For ages 3+. Read More

K'nex
$34.99 at Kmart

Shop for Outdoors at The Home Depot. Bring Mario Kart Wii to life. Build Mario in his Sprinter Kart and race past the Delfino Oak ...Tree from the Mario Circuit Track. The set includes the parts to build Mario, a Sprinter Kart, a Delfino Oak Tree obstacle and 2 collectible items from the game: a Mushroom and a Banana Peel. Read More

K'nex
$44.99 at Kmart

Shop for Outdoors at The Home Depot. Bring the Angry Birds app to life. With the Party Smashers building set you can actually buil...d and destroy a level from the original Angry Birds game. Launch the birds to destroy the evil Minion Pigs. Includes a working launcher just like the game, 200 plus parts to build and knock down and bonus Birthday accessories. Also included are sounds from the game. Everything included works with other K'NEX Angry Birds sets. Read More

K'nex
$14.99 at Kmart

Build Spiral and navigate him through a Pac World maze, just like in Pac Man and the Ghostly Adventures, the hit TV show only on D...isney XD! Spiral comes with a ghost blaster, four power pellets, and an evil minion ghost whose eyes pop out! Collect and combine all four sets to create a giant labyrinth and recreate some of the most awesome battle scenes from the cartoon! Read More

K'nex
$17.99 at Kmart

Shop for Outdoors at The Home Depot. Cool extreme sports builds will capture young builders' imaginations. 10 Building ideas inclu...ding a hang glider, a jet skier, a surfer, a sky diver, a sport bike rider and more. Or create your own daring sport. All made with in demand Classic K'NEX pieces. Includes 250 plus pieces. Made in the USA. Read More

K'nex
$17.99 at Kmart

Shop for Outdoors at The Home Depot. Use Classic K'NEX pieces to build the plane, helicopter or truck. Each set uses all classic K...'NEX rods and connectors. The classically designed plane features 67-pieces, while the helicopter with working propeller has 62-pieces or builds the truck with 67-pieces. Collect all three to combine and build a space shuttle with cargo doors that open and close. All K'NEX classic rods and connectors are made in the USA. Read More

K'nex
$16.99 $12.98 at Kmart

Build Peter in the family Station Wagon from the hit TV show Family Guy! Includes a buildable Peter figure, dressed in his work su...it, plus K'NEX rods, connectors and bricks to build a moving replica of the family's red Station Wagon from the show! Easy-to-follow building instructions are included. For ages 8 and up. Read More

K'nex
$19.99 at Kmart

Take an adventure into space with the Cosmic Quest building set! With this set you can build 5 models one at a time to create your... ultimate space adventure. Build a Mars Rover, a Hover Craft, an Alien, a Space Suit, or a Moon Bike. With over 120 Classic K'NEX parts you can let your imagination soar! Made in the U.S.A. Read More

K'nex
$8.49 $5.96 at Kmart

K'NEX Nintendo Luigi and Standard Bike Building Set K'NEX Nintendo Luigi and Standard Bike Building Set consists of essential unit...s to build Luigi and his standard Bike. Kids can create different structures with this building set. When the building is complete, kids can also use the package as a ramp for the bike. It occupies kids and encourages them to focus and create the structure by just looking at a picture. Age: 6 years and up Features Luigi figure K'NEX rods Connectors Bricks Easy to build Enhances creativity Promotes patience in kids Durable building blocks Creative open-ended play Read More

K'nex
$16.99 $12.98 at Kmart

Build Stewie in his Time Machine from the hit TV show Family Guy! Includes a buildable Stewie figure, dressed in his PJs, plus K'N...EX rods, connectors and bricks to build a replica of his Time Machine with a working door from the show! Easy-to-follow building instructions are included. For ages 8 and up. Read More

K'nex
$44.99 at Kmart

Designed to encourage young builders to play and learn, the Tinkertoy Pink Building Set is ideal for children ages 3+! Budding bui...lders can create a castle, flower, cat and more using the colorful guide of building ideas or search their imagination for other enchanting ideas! The newly redesigned Tinkertoy pieces snap together and stay together for satisfying, long-lasting play. You'll find the nostalgic Tinkertoy pieces you remember, plus unique parts such as bendable rods, wheels, and eyes, allowing your child to add personality to their creations along with adorable buildable figures to encourage imaginative role play. The Tinkertoy Pink set comes in a durable box with lid for easy clean-up and take-a-long play and includes 150 durable, plastic pieces including spools, straight rods, bendable rods, wheels, eyes, two buildable figures and more! Rods, spools and flag pieces are made in the USA. Comes in a durable box with lid for easy storage and portability. Read More

K'nex
$104.99 $69.99 at Kmart

K'NEX 78980 The learning never stops with the education collection! Great for in school as well as at home with friends. Features:... -Elementary Construction Building Set. -Education collection. -20 models of varying difficulty; at least 3 at a time. -1200 K'Nex pieces including K'Nex bricks. -Packaged in strong, stackable storage tray with moveable dividers and snap-on lid. Read More

K'nex
$95.99 at Kmart

Shop for Outdoors at The Home Depot. 3...2...1...Go. Now you can build the world of Mario Kart Wii and bring the game to life. In ...this set, you'll get everything you need to build a complete, multi-leveled track with motorized karts and moving obstacles. Mario verse Thwomps includes a buildable Mario figure in his super-fast, motorized Wild Wing kart, plus 6 pieces of track, a slamming Thwomps obstacle and 2 items from the game: a green shell and banana. In Mario verse Goombas, you'll get Mario in his motorized Standard kart, plus an additional 6 pieces of track, a swinging Goombas obstacle and mushroom and star items. Finally, the Track Expansion Pack gives you another 24 pieces of track plus a special trophy item. Read More

K'nex
$15.99 at Kmart

Shop for Outdoors at The Home Depot. Collect and Build Robo-Strike in the Robo-Creatures Series - motorized for exciting mechanica...l movement. Includes 163 K'NEX parts, primarily rods and connectors. The motor allows for unique and exciting mechanical movement. Robo-Strike stings and walks just like a scorpion. And that's not all - combine all three sets in the Robo-Creatures series to create the ultimate creature. Recommended for builders ages 7+. All sets require 2 AA batteries, not included. Read More

K'nex
$14.99 at Kmart

Build your own gas station building set with classic K'NEX pieces! The gas station (140 pieces) building set includes parts to bui...ld two vehicles and the actual gas station all at the same time! Add graphics to the gas station for added building fun. The set is packed in a reusable container. It's chamfered lid is actually incorporated in the build! Ages 5+. Standard K'NEX parts Special components made in China. Packaged in China. Read More

K'nex
$8.49 $5.96 at Kmart

Experience 2-wheeled racing fun with your child as you and he or she use this K'NEX 38148 set to assemble prop replicas of Donkey ...Kong and his standard bike from Mario Kart Wii. The reusable ramp package promotes fun and imaginative playtime. Read More

K'nex
$119.99 at Kmart

Shop for Outdoors at The Home Depot. Build a shocking K'NEX coaster classic just like you remember. You can build with over 850 al...l-classic K'NEX parts and pieces including rods, connectors and original tube style track to create this motorized storm that sends the coaster cars and 2 K'NEXmen figures hurtling through over 17 ft. of heart-pounding excitement. All K'NEX rods and connectors are made in the USA. Ages 9+. Read More

K'nex
$29.99 at Kmart

Shop for Outdoors at The Home Depot. Collect and Build the space themed roller coaster - the Star Shooter Coaster. Motorized for e...xciting performance that sends the car up the chain lift and spiraling through the track. This set comes with 434 parts, primarily rods and connectors, to build a K'NEX thrill ride. And if you collect the Amazing' 8 Coaster and the SuperSonic Swirl (sold separately), you can have a working amusement park right in your home. Recommended for builders ages 7+. Requires 2 AA batteries, not included. Read More

K'nex
$69.98 at Kmart

Your child will love the high-speed thrills of this K'NEX 38919 building set, which includes 2 buildable Mario figures, 2 battery-...powered karts, moving Thwomps and Goombas obstacles and 12 interconnectable track pieces. Read More

K'nex
$64.99 at Kmart

Go on a brand new adventure with Mario as he journeys through the clouds! Featuring K'NEX's all new jump disk and launcher that al...low Mario to run and jump, like he does in the game. Build Mario and use the jump launcher to enter the course. Can you find the hidden room with a coin in the back? Look out for the Tailed Goomba! Jump over him to grab the Star Medal. Use the spinning elevator platform to reach the top, then grab the Propeller Box to begin your flight! Attach Propeller Mario to the special rod arm, and fly him over the clouds! Bounce off of the mushroom platform to hit the mystery box - what did you get? Pop-up the goal flag and you've completed the course! Combine your Flying Cloud building set with the rest of the K'NEX Super Mario building set line to take Mario on an even BIGGER adventure! For ages 8+.Buildable course inspired by Super Mario 3D Land Includes new jump disk and launcher Buildable Mario with a Propeller Box Hidden room with coins! Tailed Goomba figure Read More

K'nex
$29.99 at Kmart

Now you can build and play in the World of Angry Birds Space! With the Ice Bird Breakdown building set, you can actually build and... destroy a level from the Angry Birds Space game! Launch Super Red Bird and Ice Bird to defeat the evil Space pigs. Includes a working launcher just like the game, enough parts to build and knock down, and a Golden Space Egg. Everything included works with other K'NEX Angry Birds sets. Perfect for builders ages 7+. Read More

K'nex
$219.99 at Kmart

K'NEX 78890 The learning never stops with the education collection! Great for in school as well as at home with friends. Features:... -Amusement Park Experience Building Set. -Education collection. -Relationship between speed, distance and time. -Students can build at least one roller coaster model at a time. -Applied mathematics. -Transfer of energy. -Slope as a rate of change. -Displacement period of a pendulum system. Read More

K'nex
$34.99 at Kmart

The K'NEX 70 Model Kids' Building Set is a fun activity for children who enjoy blocks, construction and other building activities.... It comes packed with 705 K'NEX pieces for large, detailed creations. This construction building set includes instructions and ideas for 70 different models that can be made with the included pieces. It is also ideal for creative play, with components that can be fit into a large variety of shapes and structures. Create cars, planes, sea creatures and more with this fun K'NEX building set. It is made in the USA, and it includes a convenient storage chest to organize and hold all of your new parts. Build whatever you can imagine with the K'NEX 70 Model Kids' Building Set. Read More

K'nex
$59.99 at Amazon

Get ready for an intergalactic adventure with the Supernova Blast Roller Coaster Building Set! Use over 800 K'NEX pieces including... classic flexi-rods to build a model over 3 feet high! The specialized blaster motor launches your car on an out-of-this-world adventure through 22 feet of NEW glow-in-the-dark track!! For more fun, download instructions for a 2nd coaster, the Sonic Boom. Requires 3 C batteries (not included). Ages 9+. Standard parts made in the U.S.A. Special components made in China. Packaged in the U.S.A. Read More

K'nex
$34.99 at Amazon

Go on a brand new adventure with Mario? & Luigi? as they battle Bullet Bill! Featuring K'NEX's all new jump disk and launcher that... allow Mario? to run and jump, like he does in the game. Build Mario? & Luigi? and use the jump launchers to grab coins and the special spinning elevator rod to move between levels. Can you find the hidden coins on the back? Look out for Bullet Bill - shoot him out of his special cannon to defeat the Bros! Pop-up the goal flag and you've cleared the course! Green Shell and Star items also included. Combine your Cannon building set with the rest of the K'NEX Super Mario? building set line to take Mario? on an even BIGGER adventure! For ages 8+. Read More

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