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Lesson 10 of 15 · Earth Materials

Experiment30 XP🌋 Rock Realm

What Causes Earthquakes?

What Causes Earthquakes?
🧪Lab Brief #10

Earth Materials.

🎯 Your mission

Run the experiment. Find out what really happens.

⚡ The twist

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

🤯

Mind = Blown

🌊 The deepest part of the ocean is deeper than Mount Everest is tall.

🔮

Make a hypothesis first

Before you observe: what shape will it leave?

What You'll Learn

Earthquakes happen when the ground shakes. They are caused by movement deep under the Earth's surface.

Key Words

Tap a word to see its definition.

Materials Needed

  • water
  • plastic tray

Safety First

  • Mop up spills straight away so nobody slips, and keep liquids away from sockets.

Steps

Step 1Read

Look at the new words. Can you say each one?

Step 2Do

Make a mini water cycle: put warm water in a bowl, cover it with plastic wrap, and place an ice cube on top. Watch what happens.

Step 3Observe

Use your senses to describe what you notice.

Step 4Record

Write 1-2 sentences about what happened.

Check Your Understanding

Question 1

1 of 3

What is the water cycle?

🌍

Where you see this in real life

Today's weather, tomorrow's beach, next century's coastline — all this.

🏆

Stretch Challenge

Try this in real life this week.

Look at the sky for 5 minutes and try to predict tomorrow's weather.

👨‍👩‍👧

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.

Ready?

What Causes Earthquakes?

Run the experiment. Find out what really happens.

Full screen — no distractions

🖨️

Checkout complete lesson on Earth Materials for 1st Grade

Get the full Earth Materials track as a printable PDF — all lessons, worksheets, and answer keys.

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What Causes Earthquakes? — Earth Materials | 1st Grade Science | LittleActivity