Ben Franklin and the Magic Squares (Step into Reading)

Type
Book
Authors
Category
Unknown  [ Browse Items ]
Publication Year
2013 
Pages
48 
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! Teachers and kids will love finding out about this popular teaching tool that is still used in elementary schools today! - from Amzon 
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