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Lesson 33 of 84 · Simple Machines
LessonLet's Build a Ramp! (Part 2)
What You'll Learn
A ball rolls down a ramp because gravity pulls it. Gravity pulls everything down!
Key Words
- pull
- fast
Steps
Step 1 — Read
Read and learn: A ball rolls down a ramp because gravity pulls it. Gravity pulls everything down!
Step 2 — Do
Touch and explore the materials. What do they feel like?
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 3Which goes faster down a ramp: a ball or a block?