Part of the series Green Science.
Use the wind to light up the night. Learn how to harvest the power from the wind. You'll be surprised how much energy it takes to light up a small LED light. You'll be blown away with this product. Requires a recycled soft drink bottle. No batteries required.
|Product Type||Toys & Play, Maths & Science Equipment,|
|Year Level||Year 3, Year 4, Year 5, Year 6, Year 7, Year 8,|
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