Ravensburger Gravitrax Starter Set Marble Run & STEM Toy For Kids Age 8 & Up - Endless Indoor Activity for Families Playsets Constructed Tonka tough with real

Constructed Tonka tough with real steel

” or “lose an acorn

it’s all set for high-speed racing adventures

And with its wider 8-stud chassis

Load Chase into his vehicle and get a quick tune-up before missions in the tower’s garages

Ravensburger Gravitrax Starter Set Marble Run & STEM Toy For Kids Age 8 & Up - Endless Indoor Activity for Families Playsets Constructed Tonka tough with realWith the Gravitrax interactive track system and marble run, you can design and build your own race tracks and experiment with gravity, magnetism, and kinetics to propel your ball to the finish. With a variety of tiles, levels, tracks and features, you can control the speed of each ball. The open ended building concept offers endless possibilities to design a different track every time you play. Add flair and speed to your tracks with expansion sets