30
Lesson 30 of 84 · Forces
ExperimentCan You Balance It?
What You'll Learn
Toys with wheels are easier to move across the floor than toys without wheels.
Key Words
- still
- push
- pull
Materials Needed
- pencils
- toy cars
- ramps
- string
- weights
Safety First
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
- 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 3Can wind push a kite?