Andi Diehn
eBook, ePUB

Wedges Make a Point (eBook, ePUB)

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Learn how simple machines make work easier in these colorful nonfiction picture books all about science and engineering!How do you keep a truck from rolling? A door from closing? And how do you cut through banana bread?All of these questions have the same answer-a wedge! Wedges are one of the simple machines that help make work easier by using mechanical advantage. In Wedges Make a Point: Simple Machines for Kids, readers ages 5 to 8 learn how a wedge's shape makes it perfect at stopping something heavy from moving, and separating material to split something-like banana bread-apart.Scientific ...

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