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Lesson 50 of 84 · Weather

Simulation30 XP🌋 Rock Realm

What Causes Earthquakes? (Part 2)

🧪Lab Brief #50

What Causes Earthquakes? (Part 2).

🎯 Your mission

Play with the model. Break it. Understand it.

⚡ The twist

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

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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.

Steps

Step 1Read

Talk about what you already know about Weather.

Step 2Do

Sort rocks by color, size, and texture. Record how many are in each group.

Step 3Observe

Compare what happened to what you predicted.

Step 4Record

Tell the class one thing you learned today.

Check Your Understanding

Question 1

1 of 3

What is soil made of?

🌍

Where you see this in real life

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

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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?

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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.

🖨️

Checkout complete lesson on Weather for 2nd Grade

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

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What Causes Earthquakes? (Part 2) — Weather | 2nd Grade Science | LittleActivity