16
Lesson 16 of 84 ยท Simple Machines
LessonUp and Down the Slide
What You'll Learn
A seesaw goes up and down. Push down on one side and the other side goes up!
Key Words
- wheel
- ramp
Steps
Step 1 โ Read
Read and learn: A seesaw goes up and down. Push down on one side and the other side goes up!
Step 2 โ Do
Gather the materials with a grown-up's help.
Step 3 โ Observe
Look closely! What do you see?
Step 4 โ Record
Draw a picture of what you learned today.
Check Your Understanding
Question 1
1 of 3What makes a ball roll?
