Search Results for: Pulleys And Gears

How can pulling down make something go up? How do carnival rides work? What makes the hands on a watch go around? How does pedaling a bicycle make it move? This

Introduces the principles of pulleys and gears as simple machines, using examples from everyday life. Suggested level: primary.

Pulleys are simple machines that use a wheel, an axle and some rope or string. They are usually used to help you lift things up. Find out all about this simple

Introduces the principles of pulleys and gears as simple machines, using examples from everyday life.

The 11 lessons in this module introduce students to single and compound pulleys and gear systems. Students investigate, design, and construct various pulley sys