I took a photo of the instructions, in case any of you want to try making one - totally doable with dixie cups, paper plates, tape, and a dowel. (Can you actually read these?).
The Bibliophile's wheel:
You can do this in your yard with a hose sprayer or watering can. The water goes in the little cups and spins the wheel.
I will be linking this post up with Science Sunday.
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