GraviTrax Loop
GraviTrax Loop
GraviTrax Loop

GraviTrax Loop

$14.99
Turn the marble upside down with the Loop accessory. Experiment with how much speed the marble needs to loop-the-loop. This accessory also includes 6 additional tracks. 
  • GraviTrax Starter-Set required.
  • Recommended for children ages 8-99.

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