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Lesson 10 of 15 · Weather

Experiment30 XP🌋 Rock Realm

Warm Air Rises

Warm Air Rises
🧪Lab Brief #10

Warm Air Rises.

🎯 Your mission

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

⚡ The twist

The slowest changes are the biggest ones.

🤯

Mind = Blown

🌊 The deepest part of the ocean is deeper than Mount Everest is tall.

🔮

Make a hypothesis first

Predict: which will erode faster?

What You'll Learn

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

Key Words

Tap a word to see its definition.

Materials Needed

  • water
  • plastic tray

Safety First

  • Mop up spills straight away so nobody slips, and keep liquids away from sockets.

Steps

Step 1Read

Look at the new words. Can you say each one?

Step 2Do

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 3Observe

Watch carefully. What happens?

Step 4Record

Draw and write about what you learned.

Check Your Understanding

Question 1

1 of 3

What is the water cycle?

🌍

Where you see this in real life

Today's weather, tomorrow's beach, next century's coastline — all this.

🏆

Stretch Challenge

Try this in real life this week.

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

👨‍👩‍👧

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.

Ready?

Warm Air Rises

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

Full screen — no distractions

🖨️

Checkout complete lesson on Weather for 1st Grade

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

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Warm Air Rises — Weather | 1st Grade Science | LittleActivity