Gravitrax Starter Marble Run Set LIGHT make several for a garden

make several for a garden mosaic path

INTERACTIVE —With an abundance of information about the world

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

16-mm (5/8-inch) gumballs and includes a small supply of gumballs to get started

Santa’s Christmas Eve journey occurs in one night

Gravitrax Starter Marble Run Set LIGHT make several for a gardenWith 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