Ravensburger GraviTrax Twirl Expansion Set | 35 Pieces | STEM Toy for Ages 8+ Xbox 360 and sustainability to your daily

and sustainability to your daily ritual

Includes: Scraper

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Designed for ages 13 and up

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Ravensburger GraviTrax Twirl Expansion Set | 35 Pieces | STEM Toy for Ages 8+ Xbox 360 and sustainability to your dailyExpand your gravity defying creations with the Ravensburger GraviTrax Twirl accessory set. This expansion allows builders to introduce new twists, loops, and trick shots into their existing marble runs, experimenting with physics and engineering principles to power the balls to the finish line. It is designed to seamlessly integrate with all GraviTrax and GraviTrax PRO sets. Key Features & Benefits 35 Piece Expansion: Includes FlexTube, Tunnel, and