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Ravensburger GraviTrax PRO Vertical Expansion Set – Marble Run and STEM Toy for Boys and Girls Age 8 and Up – Expansion for 2019 Toy of The Year Finalist GraviTrax, Gray

$17.49

[GraviTrax PRO: Vertical Expansion] Take your marble run higher and higher with the “GraviTrax PRO Expansion” set! This set includes 33 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.

Description

[GraviTrax PRO: Vertical Expansion] Take your marble run higher and higher with the “GraviTrax PRO Expansion” set! This set includes 33 pieces to assist build your marble run.
[INNOVATIVE] The GraviTrax interactive track system means that you can design and build your individual race tracks and experiment with gravity, magnetism, kinetics.
[STEM TOY] Girls and boys ages 8 and up can enjoy educational and science play. The franchise has sold over 15.5 million units all over the world and has ranked as the No.1 marble run system within the U.S., in line with the NPD Group.
[COMPATIBLE] Easily extend play time – All sets have compatibility and functional with all GraviTrax systems.
[GREAT GIFT] GraviTrax is an a ideal holiday and birthday gift for creative, curious kids and adults who like to build.

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