Further Adventures of Penrose the Mathematical Cat by Theoni PappasPenrose is back, and ready to usher young readers along as he encounters more amazing mathematical ideas in a sequence of adventure tales. At once demystifying and challenging, the book gives readers visuals to consider and things to do as they along with Penrose discover mathematical "rep tiles"; meet x, the mathematical actor; find out when one and one do not equal two; help Sorry Snowflake find its symmetry; cross pi's path; learn that mathematical

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Ecco Press

and author of Rediscovering America