Gravitrax PRO Extension Vertical Use the wooden styluses included

Use the wooden styluses included to scratch off the black coating on each sheet

A not so grumpy grizzly

1 in Number of parts: 189 Level: Easy Assembly Time: 4 hours Recommended Age: 14+ Made in Ukraine

and so much fun

Our non-porous glaze will not react with foods or flavors

Gravitrax PRO Extension Vertical Use the wooden styluses includedTake your marble run higher and higher with the GraviTrax PRO Expansion set! Vertical effects for your track! What makes a great toy? GraviTrax checks all the boxes! Its a creative, modular, expandable track system that challenges children to use their imagination to design and build their own marble runs! Electronic free, GraviTrax construction sets use STEM friendly concepts while building critical thinking and problem solving skills. Completely