Sproing is the amusing, entertaining spring thing! Watch this amazing spring move, bounce, and walk before your eyes. Just place...
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Sproing is the amusing, entertaining spring thing! Watch this amazing spring move, bounce, and walk before your eyes. Just place it at the top of the stairs, or any high surface, and watch it go! The retro feel of this premium metal spring makes for endless nostalgic play. age 5y+
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