Cold and Warm

Lab Brief #15

🎯 Your mission

Understand the idea. Then look for it everywhere.

⚡ The twist

If it bubbles, something invisible is escaping.

What you'll learn

Metal spoons feel cold, wooden spoons feel warm. Different materials feel different!

Key words

Make a hypothesis first

Guess: will the fizz be loud, soft, or none at all?

Say your guess out loud — then find out if you were right.

Step 1 of 4 · Read

Say the vocabulary words out loud. Can you repeat them?

Step 2 of 4 · Do

Touch ice and watch it change. What happens when it gets warm?

Step 3 of 4 · Observe

Draw a picture of what you see.

Step 4 of 4 · Record

Share what you learned with someone!

Question 1 of 2

What happens when ice gets warm?

Question 2 of 2

Is ice cold or hot?

Mind = blown

🧪 If you could remove all the empty space from atoms, the entire human race would fit in a sugar cube.

Nice work!

You got 0 of 2 right.

🎯

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

✨ More to explore

🌍 Where you see this in real life: This is happening in your kitchen right now — every time food cooks.

🏆 Stretch challenge (try it this week): Find one ingredient in a snack and look up what it does.

👨‍👩‍👧 For the dinner table: “What's something we cook that mixes things together this way?”

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

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