Johnny Ball

Go Figure!: A Totally Cool Book About Numbers (Bccb Blue Ribbon Nonfiction Book Award (Awards))

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Why Pi?

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Wonders Beyond Numbers: A Brief History of All Things Mathematical

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Think of a Number

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Ball of Confusion: Puzzles, Problems and Perplexing Posers. Johnny Ball

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Second Thinks

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Think Box

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Mathmagicians

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The magic number

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All About Maths

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Maravillas que Escoden los Números: Breve Historia de Curiosidades Matemáticas

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