Gravitrax Expansion Bridges Mathematics 3D effects – A lenticular

3D effects – A lenticular backboard creates moving images of Black Lake underwater scenes through the window

sail a boat and combine ingredients to make pumpkin pie

A rotating seat adds extra realism

The Boba Fett LEGO minifigure has his own jetpack

Create sounds with this easy-to-use electronics kit

Gravitrax Expansion Bridges Mathematics 3D effects – A lenticularGraviTrax is the all new STEM track system from Ravensburger! Use your imagination to build superb tracks and set the Gravity Spheres rolling! Bridge track sections! Bypass large gaps with Bridges. Combine the Bridges with your GraviTrax Starter Set for even more variety by interlinking track sections for really spectacular results. How many unique track designs will you create? Includes: Instructions, 3 length adjustable bridges, 2 extra long narrow