47
Lesson 47 of 84 · Earth Materials
ExperimentLet's Collect Rocks! (Part 2)
What You'll Learn
Dinosaurs lived on Earth a very long time ago. We find their bones in rocks!
Key Words
- water
- sky
- storm
Materials Needed
- plastic tray
- magnifying glass
- newspaper
- spray bottle
- cups
- thermometer
Safety First
- Wear safety goggles when mixing liquids.
- Wash hands after handling materials.
- Be careful with scissors — ask an adult for help if needed.
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?