Solar RadiometerProduct code: RS282618
In stock 15 RS282618
Wow visitors with this science fiction-looking gadget, which spins its pinwheels in sunlight.
Watch solar power in action and see how light energy becomes mechanical energy – the stronger the light, the faster it spins! No batteries needed.
Available for home delivery
UK next day delivery (order before 1pm for delivery tomorrow)
Free UK returns
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