GraviTrax Ravensburger du00e9marrage Speed piu00e8ces

About This Item

• [GraviTrax Speed Set] Feel the need for speed? Get the u201cGraviTrax Speed Starter-Setu201d and watch your marbles soar! This set includes 185 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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