79

Lesson 79 of 84 ยท Weather

Experimentโญ 30 XP๐ŸŒ‹ Rock Realm

The Sun Warms the Earth (Part 3)

The Sun Warms the Earth (Part 3)
๐ŸงชLab Brief #79

The Sun Warms the Earth (Part 3).

๐ŸŽฏ Your mission

Set it up. Test it. Be amazed.

โšก The twist

Weather isn't random โ€” it's just complicated.

๐Ÿคฏ

Mind = Blown

๐ŸŒ‹ There are 1,500 active volcanoes on Earth right now.

๐Ÿ”ฎ

Make a hypothesis first

Before you observe: what shape will it leave?

What You'll Learn

The sun warms the land and water, which warms the air. Warm air rises and cool air sinks.

Key Words

  • erosion
  • landform
  • mountain

Materials Needed

  • rain gauge
  • cotton balls
  • food coloring

Safety First

  • Dispose of materials properly after the experiment.
  • Handle glass items carefully to avoid breakage.

Steps

Step 1 โ€” Read

Look at the picture and read the labels.

Step 2 โ€” Do

Pour water on a pile of sand and a pile of rocks. Watch how the water flows differently.

Step 3 โ€” Observe

Draw a picture of what you observe.

Step 4 โ€” Record

Share your results with a partner.

Check Your Understanding

Question 1

1 of 3

What causes wind?

๐ŸŒ

Where you see this in real life

Today's weather, tomorrow's beach, next century's coastline โ€” all this.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

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

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.

โšกShare 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 1st Grade

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

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