81
Lesson 81 of 84 · Matter
ExperimentBuilding with Different Materials (Part 3)
What You'll Learn
Stretchy materials like rubber bands can be pulled and they bounce back to their shape.
Key Words
- temperature
- water
Materials Needed
- paper towels
- thermometer
- strainer
Safety First
- Protect your work surface with newspaper or plastic.
- Adult supervision recommended.
Steps
Step 1 — Read
Read about Matter with a partner or grown-up.
Step 2 — Do
Test 5 objects from your house: put each one in water. Make a chart of which sink and which float.
Step 3 — Observe
Watch carefully. What happens?
Step 4 — Record
Draw and write about what you learned.
Check Your Understanding
Question 1
1 of 3What happens when water gets very cold?