GraviTrax PRO: Extreme Set
No rating yet(0 ratings)[GraviTrax PRO: Extreme Set] Take your marble run to the edge with the ? GraviTrax PRO Extreme Starter-Set?! This set includes 194 pieces to help build your marble run. [INNOVATIVE] The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with gravity, magnetism, kinetics.
[STEM TOY] Boys and girls ages 8 and up can experience educational and science play. The franchise has sold over 15.5 million units worldwide and has ranked as the No.1 marble run system in the U.S., according to the NPD Group. [COMPATIBLE] Easily extend play time - All sets are compatible and functional with all GraviTrax systems.
[GREAT GIFT] GraviTrax is an a ideal holiday and birthday gift for creative, curious kids and adults who love to build.
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