20
Lesson 20 of 84 · Simple Machines
ExperimentRiding My Tricycle
What You'll Learn
When you pull a wagon, you use force to make it move toward you.
Key Words
- magnet
- balance
Materials Needed
- toy cars
- ramps
- string
- weights
- tape
- ruler
Safety First
- Do not taste any materials.
- Wear safety goggles when mixing liquids.
- Wash hands after handling materials.
Steps
Step 1 — Read
Read and learn: When you pull a wagon, you use force to make it move toward you.
Step 2 — Do
Use your hands to build, mix, or sort.
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?