Solarbotics Perpetual Motion Marble Kit

ThinkGeek offers the Solarbotics Perpetual Motion Marble Kit for $24 + Shipping. Retail was $35. Free Shipping is available over $75.

Product Specifications  

  • For Ages 12 and Up
  • A perpetual motion-looking machine, which uses sunlight to power motors to move marbles
  • Easy to build, with engraved building notes
  • Solar-powered or hand-crank operation
  • Operates in indoor light!
  • 3/8″ steel balls for rolling

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Limited time!
  • $24.00
  • + Shipping
  • Value

    $35.00
  • Discount

    31%
  • You save

    $11.00

In Short

ThinkGeek offers the Solarbotics Perpetual Motion Marble Kit for $24 + Shipping. Retail was $35. Free Shipping is available over $75. Product Specifications   For Ages 12 and Up A perpetual motion-looking machine, which uses sunlight to power motors to move marbles Easy to build, with engraved building notes Solar-powered or hand-crank operation Operates in indoor

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