Send your ball for a loop!

With the loop, you can turn the world upside down. Combine the loop with your GraviTrax Starter Set for even more action and excitment!

WIth the GraviTrax track set, you can build your own marble track systems! Use the building blocks to design an action-packed course for your marbles! Various add-ons allow you to extend your GraviTrax marble track sysyem for endless building and racing fun!

Players: 1 +

Ages: 8-99

The GraviTrax track system can be extended indefinitely with extra track packs and add-on’s – each sold separately. To use Expanions you must first have the Starter Set.

This is an Expanion to the GraviTrax Starter Set and can be used with the Gravitrax PRO Starter Set Vertical as well.

Be sure to check out our full range of GraviTrax Interactive Track System products, and other building kits in our STEM Engineering & Construction range.