56
Lesson 56 of 84 · Simple Machines
ExperimentPulling a Wagon (Part 2)
What You'll Learn
A swing goes back and forth. You pump your legs to make it go higher!
Key Words
- spin
- turn
- move
Materials Needed
- cardboard
- marbles
- paper clips
Safety First
- Use materials only as directed in the experiment.
- Keep small objects away from young children.
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
Steps
Step 1 — Read
Listen to the story about Simple Machines.
Step 2 — Do
Push a toy car gently, then push it hard. Which push made it go farther?
Step 3 — Observe
Look closely! What do you see?
Step 4 — Record
Draw a picture of what you learned today.
Check Your Understanding
Question 1
1 of 3Can a magnet pick up a penny?