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Build this Rube Goldberg-like contraption to fling objects with abandon. This kit has hands-on learning about everything from hydraulics to propellers. Boing! Fling! Wow! Bonus--building models reduces stress and increases organization, focus, and fine motor skills. Precision cut wood pieces, glue, and instructions included. 13x13.5x2" box.
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🇺🇸 Ship from USA · On Agora since 2025
$32.00