Add the Tip Tube to your GraviTrax contraption and send the marbles rolling. One by one, the marbles drop into the tube and wait.
Then, once a third marble arrives, with perfect movement, the tube tips over and sends all the marbles rolling at once. It’s the perfect starting point for marble racing!
GraviTrax Accessory – Tip Tube
- Accessory that gathers and launches 3 marbles at once
- Encourages spatial reasoning, engineering skills, experimentation
- A perfect starting point for marble races
- Includes tip tube base, long rail, 2 medium rails, 3 short rails
- High-quality materials and construction – Lasting durabilityNote: This is an accessory. Full GraviTrax set is sold separately
