26
Lesson 26 of 84 · Forces
LessonEnergy from Moving Things
What You'll Learn
A wedge is a simple machine shaped like a triangle. A doorstop is a wedge!
Key Words
- pull
- balance
- weight
Steps
Step 1 — Read
Read and learn: A wedge is a simple machine shaped like a triangle. A doorstop is a wedge!
Step 2 — Do
Follow the steps one at a time.
Step 3 — Observe
Watch carefully. What happens?
Step 4 — Record
Draw and write about what you learned.
Check Your Understanding
Question 1
1 of 3Which simple machine is a ramp?