Gravitrax Starter Marble Run Set LIGHT and spin as far as

and spin as far as their imaginations will take them

5 animal friends stand in the trailer and make animal sounds when placed in their appropriate spots

extendable to allow kids from 4 to 14 and even small adults to curve their way

INTERACTIVE —With an abundance of information about the world

Gravitrax Starter Marble Run Set LIGHT and spin as far asWith over 100 pieces and 18 different construction elements, the GraviTrax Starter Set offers everything you need to begin building your own action packed track systems. Discover how the laws of physics affect the journey your marble takes with curves, junctions, freefalls and even a cannon. Experiment using different heights and angles to control the speed of the marble to get it to the finish. Contents Instructions (D, F, EN, NL, E), construction