Ball, Johnny

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balljohnny

Why pi?

[how math applies to everyday life?]
Explores the history of mankind's use of mathematics to explain the world and its processes and outlines an assortment of ways in which math is put to use in real-world situations in the present.

Go figure!

2005
Presents a collection of math activities that include brainteasers, magic tricks, and mind-reading games.

Why pi?

[how math applies to everyday life?]
2009
Explores the history of mankind's use of mathematics to explain the world and its processes and outlines an assortment of ways in which math is put to use in real-world situations in the present.
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