Lesson 47 of 84 · Weather

Experiment⭐ 30 XP🌋 Rock Realm

Let's Collect Rocks! (Part 2)

🧪Lab Brief #47

Let's Collect Rocks! (Part 2).

🎯 Your mission

Predict it first. Then prove yourself right (or wrong).

⚡ The twist

Today's mountain was yesterday's ocean floor.

🤯

Mind = Blown

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

🔮

Make a hypothesis first

Guess: where will the water go first?

What You'll Learn

Dinosaurs lived on Earth a very long time ago. We find their bones in rocks!

Key Words

water
sky

Materials Needed

cotton balls
food coloring
clear container
rocks
sand

Safety First

Keep small objects away from young children.
Work in a well-ventilated area when using vinegar or other strong-smelling substances.

Steps

Step 1 — Read

Talk about Weather with a grown-up. What do you already know?

Step 2 — Do

Collect leaves, rocks, and sticks from outside. Sort them by size.

Step 3 — Observe

What happened? Tell a grown-up what you noticed.

Step 4 — Record

Tell a grown-up your favorite part of the activity.

Check Your Understanding

Question 1

1 of 3

Is the sun hot or cold?

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.

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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?”

🎯

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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