Pulleys /
Furgang, Kathy.
Pulleys / Kathy Furgang. - New York : Scholastic, c2013. - 32 p. ; col. ill. - Smart Words Reader .
Includes glossary and index.
"What kind of simple machine helps a rock climber scale a sheer cliff? A pulley! How do pulleys help you lift and move heavy objects? To find out more about pulleys, hoist yourself into the pages of this book!" -cover
9780545467087 (pbk)
Simple machines--Juvenile literature.
Pulleys--Juvenile literature.
621.811 FUR
Pulleys / Kathy Furgang. - New York : Scholastic, c2013. - 32 p. ; col. ill. - Smart Words Reader .
Includes glossary and index.
"What kind of simple machine helps a rock climber scale a sheer cliff? A pulley! How do pulleys help you lift and move heavy objects? To find out more about pulleys, hoist yourself into the pages of this book!" -cover
9780545467087 (pbk)
Simple machines--Juvenile literature.
Pulleys--Juvenile literature.
621.811 FUR