33
Lesson 33 of 84 ยท 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 โ Read
Can you name the things in the picture?
Step 2 โ Do
Roll a ball down a ramp. Try making the ramp steeper. What happens?
Step 3 โ Observe
Use your eyes, ears, and hands to explore. What do you notice?
Step 4 โ 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?
