Lesson 84 of 84 · Matter

Experiment⭐ 30 XP🧪 Potion Kitchen

Hot and Cold Temperatures (Part 3)

🧪Lab Brief #84

Hot and Cold Temperatures (Part 3).

🎯 Your mission

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

⚡ The twist

Mixing two safe things doesn't always make a safe thing.

🤯

Mind = Blown

💧 Hot water can freeze faster than cold water under the right conditions. Nobody fully understands why.

🔮

Make a hypothesis first

Predict: will the mixture get hotter, colder, or stay the same?

What You'll Learn

Heat moves from hot things to cold things. A cold spoon in hot soup gets warm!

Key Words

steam
ice
change

Materials Needed

salt
sugar
vinegar

Safety First

Be careful with scissors — ask an adult for help if needed.

Steps

Step 1 — Read

Look at the picture and read the labels.

Step 2 — Do

Collect 10 small objects. Sort them into groups: solid, liquid, or gas.

Step 3 — Observe

Draw a picture of what you observe.

Step 4 — Record

Share your results with a partner.

Check Your Understanding

Question 1

1 of 3

Which is a gas?

How sure are you going to be?😐 maybe

🌍

Where you see this in real life

Your toothpaste, your soap, even your breakfast involves this.

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Stretch Challenge

Try this in real life this week.

Ask a grown-up to help you mix two safe kitchen things. Predict what will happen first.

👨‍👩‍👧

For the dinner table

“What's something we cook that mixes things together this way?”

🎯

Next Smart Experiment

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

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

🖨️

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