Metal & Plastic [GraviTrax: Bridges Expansion] Bridge the gap with the “GraviTrax Bridges Expansion” set and keep your marble run rolling! [INNOVATIVE] The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with gravity, magnetism, kinetics. [STEM TOY] Boys and girls ages 8...

Playing through the challenges builds reasoning and planning skills and provides a great stealth learning experience for young players. Brilliant STEAM toy and puzzle game Comes with clear instructions to start playing this logic brain game straight away GraviTrax products are made with premium quality materials adhering to the highest...

This 50 Piece Set Comes With 24 Magnetic Pieces And 26 Accessories. 8 Triangles. 14 Square, 1 Rectangle, 1 Super Rectangle. 2 Characters, 2 Window Roof, 1 Driver Seat, 1 Door, 1 Barricade, 1 Propeller Siren, 1 Megaphone, 2 Wheels, 1 Ladder Crane, 1 Container Grab, 2 Plate, 2 Mini...