Sir Cumference und die Insel Immeter: Ein mathematisches Abenteuer von Cindy Neuschwander (
14,47 €
She also enjoys traveling, reading, and writing stories. Cindy lives in Pleasanton, California. by Cindy Neuschwander, Wayne Geehan. "A player makes a shape out of tiles, calling out the number of squares used," explained Radius.
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