Solar Energy - DIY Plywood Solar Waterwheel

HK$138.00
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太陽能 - 自製太陽能水車屋

Solar Energy - DIY Plywood Solar Waterwheel
- Scientific Educational DIY Solar toy---Waterwheel
- Monocrystalline silicon solar panel
- Plywood DIY design,No extra tools are needed.
- Slight light needed to drive turbine with 10times/minutes
- Good for family,fostering children's creativity and love of science;Also good for kindergarten and schools to organize solar kits competitions.
Unit Size: 20.5*17*16cm (finished product)

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