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At Amazon.com ; posted by hw 71 days ago

  • Free Shipping with Amazon Prime for Students or Parents and Caregivers or free shipping on $25 (Amazon Free Shipping Fillers).
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  • Promotes STEM/steam
    Construct a pulley-powered claw machine
    32-Page book explains the physics of pulleys, force, and motion
    Clear instructions Take the intimidation factor out of being a maker
    Skill level: Intermediate

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