NSI Smithsonian Perpetual Motion Machine

★★★★★ 4.9 83 reviews
US$13.89
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US$13.89
Price when purchased online
Free shipping Free 30-day returns
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Product details

Management number 244499623 Release Date 2026/07/20 List Price US$13.89 Model Number 244499623
Category
  1. Toys & Games
  2. Learning & Education
  3. Science Kits & Toys

Curious kids learn about properties of physics and the capabilities of electromagnets by building their own perpetual motion machine powered by an invisible magnetic field. Includes a color poster and full instructions.

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4.9 out of 5
★★★★★
83 ratings | 34 reviews
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