refreshed Wheels feature rubber tread

Four 12" square sections

building towers with 32 interlocking shapes - it looks simple

Designed by Antoine Bauza and Bruno Cathala

without instructions or adult assistance

Gravitrax: Jumper Accessory tgtgho25pg28-29 refreshed Wheels feature rubber treadSpring your marble to the track above with the GraviTrax Jumper and keep the action hopping! Move up a level! The Jumper lifts your marble to a higher level and at the same time creates a transit tunnel. Combine the Jumper with your GraviTrax Starter Set for an exciting addition to your marble run. Can you get your marbles jumping? What makes a great toy? GraviTrax checks all the boxes! It's a creative, modular, expandable track system that challenges