BKLYN Celebrate Pi Day
Pi Day is celebrated on March 14th (3.14) around the world. Pi is the symbol used in mathematics to represent the ratio of a circle's circumference to it's diameter, which is approximately 3.14159. At Brooklyn Public Library our Four & Twenty Blackbirds Cafe, which specializes in pie, opened on 3.14.14.
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Fractions, decimals and percents
by David A. Adler ; illustrated by Edward Miller.
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Sir Cumference and the dragon of pi
by Cindy Neuschwander ; illustrated by Wayne Geehan.
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