3
Lesson 3 of 84 · Mixing Colors
ExperimentWhat Sinks? What Floats?
What You'll Learn
Wood floats in water, but a rock sinks. Heavy things often sink.
Key Words
- liquid
- water
Materials Needed
- measuring cups
- paper towels
- thermometer
- strainer
- ice cubes
- salt
Safety First
- Be careful with scissors — ask an adult for help if needed.
Steps
Step 1 — Read
Can you name the things in the picture?
Step 2 — Do
Touch ice and watch it change. What happens when it gets warm?
Step 3 — Observe
Use your eyes, ears, and hands to explore. What do you notice?
Step 4 — Record
Color a picture to show what happened.
Check Your Understanding
Question 1
1 of 3What happens when ice gets warm?