67
Lesson 67 of 84 · Forces
ExperimentSliding and Rolling (Part 3)
What You'll Learn
When you kick a ball, you push it with your foot and it moves forward.
Key Words
- roll
- slide
- stop
Materials Needed
- spring scale
- stopwatch
- pencils
- toy cars
Safety First
- Wear safety goggles when mixing liquids.
- Wash hands after handling materials.
Steps
Step 1 — Read
Read and learn: When you kick a ball, you push it with your foot and it moves forward.
Step 2 — Do
Try it yourself! Ask for help if you need it.
Step 3 — Observe
What happened? Tell a grown-up what you noticed.
Step 4 — Record
Tell a grown-up your favorite part of the activity.
Check Your Understanding
Question 1
1 of 3What happens when you drop a ball?