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Lesson 34 of 84 · Forces
ExperimentHow Wheels Help Us Move (Part 2)
What You'll Learn
Wheels reduce friction and make it easier to move heavy objects.
Key Words
- gravity
- magnet
- attract
Materials Needed
- tape
- ruler
- cardboard
- marbles
Safety First
- Adult supervision recommended.
Steps
Step 1 — Read
Look at the picture and read the labels.
Step 2 — Do
Drop a feather and a coin at the same time from the same height. Which hits the ground first?
Step 3 — Observe
Draw a picture of what you observe.
Step 4 — Record
Share your results with a partner.
Check Your Understanding
Question 1
1 of 3How can you make something move?