Extend your run! With this set, you can take your run to a while new level. Combine the vertical blocks, curves and tracks with your GraviTrax Starter Set for even more action and suspense. How long can you keep the marbles going? Can you beat your own record?
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.
