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Lesson 17 of 84 · Earth Materials
ExperimentLet's Collect Rocks!
What You'll Learn
Dinosaurs lived on Earth a very long time ago. We find their bones in rocks!
Key Words
- water
- sky
Materials Needed
- newspaper
- spray bottle
- cups
- thermometer
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
Look at the picture and point to what you see.
Step 2 — Do
Collect leaves, rocks, and sticks from outside. Sort them by size.
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 3Is the sun hot or cold?