64
Lesson 64 of 84 · Simple Machines
ExperimentWhat Makes It Move? (Part 3)
What You'll Learn
A ramp makes it easier to move heavy things up to a high place.
Key Words
- fast
- slow
- roll
Materials Needed
- weights
- tape
- ruler
- cardboard
- marbles
Safety First
- Wash hands after handling materials.
- Be careful with scissors — ask an adult for help if needed.
Steps
Step 1 — Read
Listen carefully and repeat the new words.
Step 2 — Do
Use a magnet to find things in the room that stick to it.
Step 3 — Observe
Did anything change? Point to what is different.
Step 4 — Record
Point to the things you used in the activity.
Check Your Understanding
Question 1
1 of 3What happens if you push harder?