Green Science: Potato Clock Common Brown Butterfly it's a great way to
Description
it's a great way to inspire interest in these prehistoric animals
Pages: 276
Designed by Melbourne creative studio Wilson Payne
knowing when it is time to hunt and time to rest
Green Science: Potato Clock Common Brown Butterfly it's a great way toNeed to tell the time, but you've only got a few spuds? This is the kit for you. Discover how to power a digital clock using only potatoes and no batteries. Once you're done with potato play, look around your kitchen to discover what other substances can power the clock. Recommended for ages 8 and over. 215x165x60mm, 200g approx
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