Lesson 5 of 84 · Matter

Experiment⭐ 30 XP🧪 Potion Kitchen

Let's Mix It Up!

🧪Lab Brief #5

Let's Mix It Up!.

🎯 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.

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Make a hypothesis first

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

What You'll Learn

Some things sink in water and some things float. Try putting different objects in a tub of water to see what happens!

Key Words

Materials Needed

plastic bottles
balloons
measuring cups
paper towels
thermometer

Safety First

Work in a well-ventilated area when using vinegar or other strong-smelling substances.
Dispose of materials properly after the experiment.
Handle glass items carefully to avoid breakage.

Steps

Step 1 — Read

Ask a grown-up to explain today's topic: Matter.

Step 2 — Do

Pour water into different containers. Does the water change shape?

Step 3 — Observe

Draw a picture of what you see.

Step 4 — Record

Share what you learned with someone!

Check Your Understanding

Question 1

1 of 3

Is ice cold or hot?

How sure are you going to be?😐 maybe

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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.

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For the dinner table

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

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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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