Levers Help Us Lift (Part 2)

What You'll Learn

A pulley is a wheel with a rope. It helps you lift heavy things by changing the direction of your pull.

Step 1 — Read

Read and learn: A pulley is a wheel with a rope. It helps you lift heavy things by changing the direction of your pull.

Step 2 — Do

Sort, group, or arrange the items as shown.

Step 3 — Observe

Watch carefully. What happens?

Step 4 — Record

Draw and write about what you learned.

1 of 3

Which simple machine is a ramp?