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Lesson 43 of 84 · Push and Pull
ExperimentBalls That Bounce (Part 2)
What You'll Learn
Rubber balls bounce because they are stretchy and springy.
Key Words
- heavy
- light
Materials Needed
- marbles
- paper clips
- rubber bands
- blocks
Safety First
- Be careful with scissors — ask an adult for help if needed.
- Do not look directly at the sun or bright lights.
- Clean up spills immediately to prevent slipping.
Steps
Step 1 — Read
Can you name the things in the picture?
Step 2 — Do
Roll a ball down a ramp. Try making the ramp steeper. What happens?
Step 3 — Observe
Use your eyes, ears, and hands to explore. What do you notice?
Step 4 — Record
Color a picture to show what happened.
Check Your Understanding
Question 1
1 of 3What makes a swing go?