描述
🛠️ Build Beyond Boundaries with GraviTrax FlexTube!
- STEM POWERED FUN - Engage kids 8+ with hands-on science, engineering, and physics exploration.
- ELEVATE YOUR TRACK GAME - FlexTube bridges different track heights for endless design possibilities.
- UNIVERSAL COMPATIBILITY - Works flawlessly with every GraviTrax set—expand your marble run without limits.
- AWARD WINNING INNOVATION - Join millions who trust the #1 U.S. marble run system for creative play.
- THE ULTIMATE GIFT FOR BUILDERS - Perfect for curious minds craving interactive, educational entertainment.
The Ravensburger GraviTrax FlexTube is a versatile STEM accessory that connects different track levels, enhancing the award-winning GraviTrax marble run system. Designed for kids 8 and up, it encourages creative engineering and scientific experimentation, compatible with all GraviTrax sets to extend play and learning.
