Ben Franklin and the Magic Squares

$4.99

Out of stock

Category: SKU: 9780375806216

Description

A funny, entertaining introduction to Ben Franklin and his many inventions, including the story of how he created the “magic square.” A magic square is a box of nine numbers arranged so that any line of three numbers adds up to the same number, including on the diagonal!  Paperback, 48 pages.

Additional information

Author

Frank Murphy