29
Lesson 29 of 84 · Earth Systems
ExperimentClouds Tell Us About Weather
What You'll Learn
Stalactites hang from cave ceilings. They form from water dripping and leaving minerals behind.
Key Words
- desert
- forest
Materials Needed
- spray bottle
- cups
- thermometer
- rain gauge
- cotton balls
- food coloring
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 read the labels.
Step 2 — Do
Pour water on a pile of sand and a pile of rocks. Watch how the water flows differently.
Step 3 — Observe
Draw a picture of what you observe.
Step 4 — Record
Share your results with a partner.
Check Your Understanding
Question 1
1 of 3What is a volcano?