The Ravensburger GraviTrax Expansion Spiral is a plastic track add-on designed for the GraviTrax Starter-Set. This set includes 2 action blocks in green and white colors, perfect for children aged 8-99 who enjoy building and experimenting with STEM concepts. The Expansion Spiral features a spiral theme, making it an engaging addition to the GraviTrax product line. With high-quality plastic material and compatibility with the GraviTrax brand, this set offers a fun and educational building experience for young engineers.
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