28

Lesson 28 of 84 ยท Weather

Experimentโญ 30 XP๐ŸŒ‹ Rock Realm

Volcanoes: Hot Rock!

๐ŸงชLab Brief #28

Volcanoes: Hot Rock!.

๐ŸŽฏ Your mission

Set it up. Test it. Be amazed.

โšก The twist

The slowest changes are the biggest ones.

๐Ÿคฏ

Mind = Blown

๐Ÿชจ Every grain of sand on every beach used to be a mountain.

๐Ÿ”ฎ

Make a hypothesis first

Predict: which will erode faster?

What You'll Learn

Layers of rock tell the story of Earth's history. Older layers are at the bottom!

Key Words

  • desert
  • forest
  • weather

Materials Needed

  • cotton balls
  • food coloring
  • clear container

Safety First

  • Do not look directly at the sun or bright lights.
  • Clean up spills immediately to prevent slipping.
  • Use materials only as directed in the experiment.

Steps

Step 1 โ€” Read

Read the introduction. What is this lesson about?

Step 2 โ€” Do

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 3 โ€” Observe

Look for something that changed. What is it?

Step 4 โ€” Record

Circle the correct answer on your worksheet.

Check Your Understanding

Question 1

1 of 3

Where can you find fossils?

๐ŸŒ

Where you see this in real life

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

๐Ÿ†

Stretch Challenge

Try this in real life this week.

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

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œWhat's the slowest change you can think of?โ€

๐ŸŽฏ

Next Smart Experiment

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

๐Ÿ”ญShare card

Share this experiment

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

๐Ÿ–จ๏ธ

Checkout complete lesson on Weather for 2nd Grade

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

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