50
Lesson 50 of 84 ยท Forces
LessonSlide or Roll? (Part 2)
What You'll Learn
Springs store energy when you squish or stretch them. When you let go, they bounce back!
Key Words
- pulley
- wheel
Steps
Step 1 โ Read
Read and learn: Springs store energy when you squish or stretch them. When you let go, they bounce back!
Step 2 โ Do
Follow the steps one at a time.
Step 3 โ Observe
Compare what happened to what you predicted.
Step 4 โ Record
Tell the class one thing you learned today.
Check Your Understanding
Question 1
1 of 3Why do things fall when you drop them?
