Little Spring Stationery 春. 文房

風力發電機 Wind Turbine

Kuantiti

Ringkasan

+ 適合年齡： 5+ Age: 5+ With 4M's wind turbine kit, you can harness the power of wind and convert it into electricity by building your own turbine. Watch the wind turbine capture the wind's energy and turn it into light. This kit will teach you how this vital renewable-energy technology works in a fun, recreational way.
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