Sam y sus cuadrados de zapatos
Sam's Sneaker Squares
Area
When Sam devises “sneaker squares,” he uses them to measure the area of the lawns he mows for his neighbors. Will his calculations help him earn enough money to buy the bike of his dreams?
Price (USA): $5.95
“Clarity and humor of both writing and illustrations make this an entertaining choice as well as a useful one for demonstrating the concept of area.”
—A.L.A. Booklist
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