How Animals Communicate (Part 2)

What You'll Learn

Migration is when animals travel long distances to find food or warmer weather. Birds often migrate south in winter.

Work in a well-ventilated area when using vinegar or other strong-smelling substances.
Dispose of materials properly after the experiment.

Step 1 — Read

Read the introduction. What is this lesson about?

Step 2 — Do

Observe a plant for one week. Measure it each day and write down how tall it is.

Step 3 — Observe

Look for something that changed. What is it?

Step 4 — Record

Circle the correct answer on your worksheet.

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What do worms do for the soil?