Stone Age Geometry - Circles by Gerry, Law, Felicia Bailey


Leo is a Stone Age genius. His pet cat, Pallas, is not. Together they explore the fascinating world of mathematical shapes and come up with some truly brilliant inventions Leo teaches Pallas all about CIRCLES and finds some really inventive ways to put this great rolling tool to work. His useful projects also help explain other shapes, too, such as half circles and even smaller parts. Book jacket.


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