Children’s, Teenage and Educational, General Interest, Science and Technology, Machines and How Things Work
wordery
wordery
Synopsis
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 will learn how pulleys make work easier and how they are often part of complex machines.
Publisher information
- Publisher: Bellwether Media by Flutterbee
- ISBN: 9781626174764
- Number of pages: 24
- Dimensions: 221 x 155 x 5 mm
- Weight: 59g
- Languages: English