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Watch gravity do the twist! Build wild, winding ball tracks with 74 magnetic pieces that snap together in seconds. Tubes, X-bars, and rolling spheres let your imagination run—literally. Cold colors attract warm colors, warm repels warm, so every build teaches magnetism through play. Oversized, super-strong magnets are perfect for little hands. Mix and match with other SMARTMAX® sets for infinite track-building adventures. Includes a colorful guide packed with wild design ideas to get rolling right away.
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