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Lesson 3 of 84 · Days and Seasons
ExperimentThe Moon's Changing Shape
What You'll Learn
The moon changes shape over a month. We see a full moon, half moon, crescent, and new moon.
Key Words
- moon
- star
Materials Needed
- dark room
- paper plate
- markers
- string
- tape
- pencil
Safety First
- Keep small objects away from young children.
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
Steps
Step 1 — Read
Read the introduction. What is this lesson about?
Step 2 — Do
Use a flashlight and a ball to show how the Earth's spin creates day and night.
Step 3 — Observe
Look for something that changed. What is it?
Step 4 — Record
Circle the correct answer on your worksheet.
Check Your Understanding
Question 1
1 of 3Why does the moon look different each night?