Ravensburger Gravitrax Hammer Kids Childrens Games Toy 8 Pieces Age 8+ DESCRIPTION - Expansion Hammer - Interactive Track System - Recommended ages 8 Years+ - Experience the power of gravity! GraviTrax is the all Construction toy STEM track system from Ravensburger! The GraviTrax Hammer will add some much-needed velocity to your track layout. If the gravity spheres have slowed to a crawl this Hammer will smack the sphere giving it some much needed momentum to complete the circuit! Use your imagination to build superb tracks and set the gravity spheres rolling! Contents 1x Set of Instructions, 1x Hammer Base, 1x Long Rail, 2x Medium Rails, 3x Short Rails
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