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Lesson 62 of 84 · Forces
ExperimentRamps Make Work Easier (Part 3)
What You'll Learn
Simple machines make work easier. A ramp helps you move heavy things to a higher place.
Key Words
- force
- motion
- gravity
Materials Needed
- paper clips
- rubber bands
- blocks
- spring scale
Safety First
- Do not taste any materials.
Steps
Step 1 — Read
Read and learn: Simple machines make work easier. A ramp helps you move heavy things to a higher place.
Step 2 — Do
Follow the steps one at a time.
Step 3 — Observe
Use your senses to describe what you notice.
Step 4 — Record
Write 1-2 sentences about what happened.
Check Your Understanding
Question 1
1 of 3What does friction do?