Test the laws of physics with your own marble runs driven by gravity, magnetism, and kinetics! Ages 8+
GraviTrax: Starter-Set, GraviTrax Starter-Set
Gravitrax Starter Set by Ravensburger
Description, GraviTrax goes vertical with the GraviTrax PRO: Starter Set Vertical. With 149 elements that include unique components, this set offers
Gravitrax Starter Set Vertical Pro
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GraviTrax goes vertical with the GraviTrax PRO Starter Set. GraviTrax is an innovative marble run and contruction toy for boys and for girls ages 8 years and up. It is an ideal christmas gift or birthday gift for smart, curious kids. GraviTrax goes vertical with the GraviTrax PRO Starter Set. With 149 elements that include unique components, this set offers everything you need to begin building your own vertical action-packed track systems.
GraviTrax Pro - Starter Set - Vertical
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