Category - Non Fiction / Children's

Format - Hardcover

Condition - Excellent

Listed - 6 months ago

Views - 2

Ships From - Virginia

Est. Publication Date - Aug 2009

Why Pi?

Publisher Description

Focusing on how people from ancient Egyptians to modern scientists have used numbers to measure things through the ages, "Why Pi?" makes math interesting and is filled with games, puzzles, brainteaser...