$50 to $100

Double the Toobz, double the possibilities! Take Air Toobz building to new heights and new realms of aerodynamic discoveries with this expansion pa...

Future engineers feel what it's like to build and control a state-of-the-art remote operating robot! They'll enjoy the focused work of building thi...

Move over boring marble runs, there's a new kit in town! Witness physics in action with an innovative, flexible system of tracks that includes ever...

This interactive track system harnesses the power of gravity, using over 100 components. What path will your marble take, as you design different h...

Imaginations run wild in the Magna-Tile universe, where creativity reigns. Colorful, translucent shapes with magnetic edges offer limitless creativ...

Transform rough rocks into gorgeous polished gems! A great STEM gift for future geologists and earth scientists, this kit has everything kids need ...

Brick building just got electrified! Endless circuitry combinations infuse bricks with lights, sounds and movement. A beautiful award winning set w...