67
Lesson 67 of 84 · Sink and Float
ExperimentHot and Cold Things (Part 3)
What You'll Learn
Some things are smooth, some are rough. Touch different objects and feel the difference!
Key Words
- melt
- freeze
- hot
Materials Needed
- ice cubes
- salt
- sugar
- vinegar
- baking soda
Safety First
- Do not look directly at the sun or bright lights.
- Clean up spills immediately to prevent slipping.
Steps
Step 1 — Read
Read and learn: Some things are smooth, some are rough. Touch different objects and feel the difference!
Step 2 — Do
Try it yourself! Ask for help if you need it.
Step 3 — Observe
What happened? Tell a grown-up what you noticed.
Step 4 — Record
Tell a grown-up your favorite part of the activity.
Check Your Understanding
Question 1
1 of 3Can you pour water?