Happy Pi Day to You! All about Measuring Circles -- Bonnie Worth, Hardcover

Join the Cat in the Hat as he explains how to measure circles and calculate pi in this perfect choice for Pi Day celebrations and nurturing a love of math and numbers

The Cat in the Hat makes calculating pi--one of the most fascinating numbers in mathematics--as easy as pie Using a piece of string and two sticks, the Cat first shows beginning readers how to draw a perfect circle. Then, using a can and a piece of ribbon, he shows how to measure a circle's circumference and diameter, and to use those measurements to calculate pi. Also included is information about the history of measurement and famous Pi Pioneers

Written in simple rhyme, Happy Pi Day is a natural choice for celebrating Pi Day (held annually on March 14), and for nurturing a child's interest in math. Fans of the hit PBS show The Cat in the Hat Knows a Lot About That will be delighted at this new addition to the Learning Library series.

Author: Bonnie Worth
Publisher: Random House Books for Young Readers
Published: 02/04/2020
Pages: 48
Binding Type: Hardcover
Weight: 0.50lbs
Size: 9.10h x 6.70w x 0.30d
ISBN: 9780525579939
Audience: Ages 4-8

About the Author
Bonnie Worth is the author of countless books for young readers, among them 18 of the Cat in the Hat's Learning Library books, including Oh Say Can You Say Di-No-Saur?, If I Ran the Rain Forest, Oh Say Can You Seed? (winner of the 2003 Ohio Farm Bureau Award), Hark! A Shark!, and If I Ran the Horse Show.

Aristides Ruiz is the illustrator of all the Cat in the Hat's Learning Library books.

Joe Mathieu has illustrated countless books for children, including Big Frank's Fire Truck, Sesame Street titles, books in the Cat in the Hat's Learning Library series, and many more.