The Ravensburger Gravitrax Expansion Flip is a new and sealed interactive track system that allows children aged 8 and up to build their own gravity-powered marble run. This STEM-themed set includes a variety of plastic pieces to create unique and customized track layouts, all while exploring the principles of physics and engineering. With the Gravitrax Expansion Flip, kids can unleash their creativity and problem-solving skills in a fun and engaging way, making it a great addition to any building toy collection.
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