Lesson 4 of 84 · Weather

Experiment⭐ 30 XP🌋 Rock Realm

What Causes Rain?

🧪Lab Brief #4

What Causes Rain?.

🎯 Your mission

Set it up. Test it. Be amazed.

⚡ The twist

Weather isn't random — it's just complicated.

🤯

Mind = Blown

🌋 There are 1,500 active volcanoes on Earth right now.

🔮

Make a hypothesis first

Before you observe: what shape will it leave?

What You'll Learn

A flood happens when too much rain falls and water overflows rivers and streams.

Key Words

cloud
rain

Materials Needed

cotton balls
food coloring
clear container
rocks

Safety First

Adult supervision recommended.
Do not taste any materials.

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 3

What causes wind?

How sure are you going to be?😐 maybe

🌍

Where you see this in real life

This is shaping the ground you walk on, slowly, every single day.

🏆

Stretch Challenge

Try this in real life this week.

Find a rock outside and try to guess how old it is.

👨‍👩‍👧

For the dinner table

“What's the slowest change you can think of?”

🎯

Next Smart Experiment

We'll pick an experiment that matches exactly how you're thinking right now.

⚡Share card

Share this experiment

Send it to a parent who's looking for a 10-minute kitchen science win.

🖨️

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