building

Developed by teachers to promote early STEM learning, these magnetic foam blocks are lightweight, easy for small hands to hold, and they float...

The GraviTrax PRO Vertical Expansion Set offers 33 additional elements to reach new heights with your track. Create dynamic marble runs with walls,...

Kick your creativity into gear! Easily connect 16 cogs and gears to create a mechanical display like you've never seen before. Six larger gears hav...

Something tropic-cool has arrived! This XL Dino World set is larger than life with oversized tropical-themed tiles — our BIGGEST tiles ever — plus...

Little paleontologists can take on new levels of creativity and imaginative play with this 5 piece dinosaur set! The translucent yellow Pteranodon,...

The DIFFERENTIAL model kit is the mechanism without which you cannot turn a vehicle around. It demonstrates how the two drive wheels mounted on t...