Klutz Maker Lab: Rainbow Catcher

742 Klutz

$ 24.99 

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  • Build a motorized machine that makes rainbows spin around your room!
  • Gears and electronic components snap together, and machine sticks securely to windows.
  • 8 experiments and activities using easy-to-find materials from home.
  • Learn about the science of light, optics, and weather conditions for rainbows in the 32-page book
  • Two AA batteries needed from home