49

Lesson 49 of 84 ยท Simple Machines

Experiment

Blow It Away! (Part 2)

What You'll Learn

Blowing air makes a pinwheel spin. Wind is a pushing force!

Key Words

  • magnet
  • balance

Materials Needed

  • blocks
  • spring scale
  • stopwatch

Safety First

  • Handle glass items carefully to avoid breakage.
  • Do not mix unknown chemicals together.

Steps

Step 1 โ€” Read

Listen carefully and repeat the new words.

Step 2 โ€” Do

Use a magnet to find things in the room that stick to it.

Step 3 โ€” Observe

Did anything change? Point to what is different.

Step 4 โ€” Record

Point to the things you used in the activity.

Check Your Understanding

Question 1

1 of 3

What happens if you push harder?