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Gravitrax Expansion Tiptube


Stop, collect, and release all at once!

GraviTrax is a modular, electronic-free interactive track system for designing and building an endless variety of custom marble runs. Requires GraviTrax Starter Set.

Availability: Only 2 left in stock

SKU: 210000000637 Categories: , ,

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
Manufacturer SKU26062
Weight 0.37 lbs
Dimensions 7.5 × 2 × 7.5 in




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