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Klutz Maker Lab DIY Rainbow Catcher
$24.99
- 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