Let your imagination soar with the 50 Model Big Value Building Set!
Cool extreme sports builds - including a hang glider, jet skier, surfer and more! 10 building ideas! 250+ pieces - all Classic K'NEX pieces. Made in USA.
Explore the time of epic beasts as you build dinosaurs and watch them come to life with the K'NEX Beasts Alive® Bronto Building Set!
Let your child create whatever they can think of with the Imagine Power and Play Motorized Building Set from K'NEX!
Collect & Build Robo-Smash in the Robo-Creatures Series - motorized for exciting mechanical movement!
Collect & Build Robo-Sting in the Robo-Creatures Series - motorized for exciting mechanical movement!
Collect & Build Robo-Strike in the Robo-Creatures Series - motorized for exciting mechanical movement!
Stimulate your child's imagination the fun way with more than 700 classic K'NEX pieces and 70 different models!
Help your kids learn and have fun at the same time with the Imagine 25th Anniversary Ultimate Builder's Case from K'NEX!
Let children build their own roller coaster with K'NEX Clock Work Roller Coaster Building Set.
Let your kid enjoy childhood adventures with the K'NEX Infinite Journey Roller Coaster Building Set!
Bring the excitement of an amusement park right to your own home!
Give your kid a head start in creating and building with the Imagine Builder Basics Building Set from K'NEX!
Encourage your children's creativity and imagination with the highly stimulating K'NEX 10 Model Building Fun Set!
The K'NEX Beasts Alive® K'NEXosaurus Building Set offers you and your children a chance to experience the amazing world of dinosaurs by creating your own.