79

Lesson 79 of 84 · Sink and Float

Simulation

What Happens When We Mix? (Part 3)

What You'll Learn

Mud is a mixture of dirt and water. What happens when mud dries out?

Key Words

dry
bubble

Steps

Step 1 — Read

Listen carefully and repeat the new words.

Step 2 — Do

Sort objects into groups: hard things and soft things.

Step 3 — Observe

Did anything change? Point to what is different.

Step 4 — Record

Point to the things you used in the activity.

Check Your Understanding

Question 1

1 of 3

Does a rock sink in water?