80
Lesson 80 of 84 · Simple Machines
ExperimentRiding My Tricycle (Part 3)
What You'll Learn
When you pull a wagon, you use force to make it move toward you.
Key Words
- magnet
- balance
- fall
Materials Needed
- pencils
- toy cars
- ramps
- string
- weights
Safety First
- Dispose of materials properly after the experiment.
- Handle glass items carefully to avoid breakage.
Steps
Step 1 — Read
Look at the pictures and tell a grown-up what you see.
Step 2 — Do
Build a tower with blocks. How tall can you make it before it falls?
Step 3 — Observe
Draw a picture of what you see.
Step 4 — Record
Share what you learned with someone!
Check Your Understanding
Question 1
1 of 3Does a magnet stick to wood?