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Lesson 35 of 84 · Earth Systems

Lesson30 XP🌋 Rock Realm

Minerals in Rocks (Part 2)

🧪Lab Brief #35

Earth Systems.

🎯 Your mission

Understand the idea. Then look for it everywhere.

⚡ The twist

The slowest changes are the biggest ones.

🤯

Mind = Blown

🪨 Every grain of sand on every beach used to be a mountain.

🔮

Make a hypothesis first

Predict: which will erode faster?

What You'll Learn

Minerals are found in rocks. Some minerals are shiny, some are dull, some are colorful.

Key Words

Tap a word to see its definition.

Steps

Step 1Read

Talk about what you already know about Earth Systems.

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.

🏆

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.

🖨️

Checkout complete lesson on Earth Systems for 2nd Grade

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

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Minerals in Rocks (Part 2) — Earth Systems | 2nd Grade Science | LittleActivity