Shows how Benjamin Franklin, inventor, writer, and scientist, created a puzzle called the magic square to keep from being bored while serving as clerk for the Pennsylvania Assembly.

Publisher ‏ : ‎ Random House Books for Young Readers; Illustrated edition (February 27, 2001)
Language ‏ : ‎ English
Paperback ‏ : ‎ 48 pages
ISBN-10 ‏ : ‎ 0375806210
ISBN-13 ‏ : ‎ 978-0375806216
Reading age ‏ : ‎ 6 - 8 years, from customers
Lexile measure ‏ : ‎ 620L
Grade level ‏ : ‎ Kindergarten - 3
Item Weight ‏ : ‎ 3.6 ounces
Dimensions ‏ : ‎ 6 x 0.17 x 9 inches