Readers build their own pulley system to help Rapunzel avoid having her hair pulled. With colorful spreads featuring fun facts, sidebars, and infographics, this

"In the story of Rapunzel, the prince had to climb Rapunzel's hair to reach the top of the tower, but a pulley system would have been easier to use. Describes h

Pulleys are simple machines used to lift and move loads. Builders use pulley systems to lift tools or materials. Elevators use pulleys to move up and down. Kids

Emergent readers are introduced to simple machines and how we use them to move things.

Explores the benefits and uses of the pulley.