Ravensburger GraviTrax: Magnetic Cannon Accessory | Marble Run & STEM Toy for Boys & Girls Ages 8 & Up | Accessory for 2019 Toy of The Year Finalist
$9.99
Features
[GraviTrax: Magnetic Cannon] Watch your marbles take off like a shot with the “GraviTrax Magnetic Cannon”!
[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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