Lesson 15 of 30 · Matter
Lesson⭐ 30 XP🧪 Potion KitchenCold and Warm
%22%20%2F%3E%0A%20%20%0A%20%20%20%20%20%20%20%20%3Ccircle%20cx%3D%22120%22%20cy%3D%22111%22%20r%3D%226%22%20fill%3D%22%23fae8ff%22%20opacity%3D%220.9%22%20%2F%3E%0A%20%20%20%20%20%20%20%20%3Ccircle%20cx%3D%22264%22%20cy%3D%22179%22%20r%3D%224%22%20fill%3D%22%23fae8ff%22%20opacity%3D%220.7%22%20%2F%3E%0A%20%20%20%20%20%20%20%20%3Ccircle%20cx%3D%22546%22%20cy%3D%2277%22%20r%3D%225%22%20fill%3D%22%23fae8ff%22%20opacity%3D%220.85%22%20%2F%3E%0A%20%20%20%20%20%20%20%20%3Ccircle%20cx%3D%22665%22%20cy%3D%22200%22%20r%3D%227%22%20fill%3D%22%23fae8ff%22%20opacity%3D%220.9%22%20%2F%3E%0A%20%20%20%20%20%20%20%20%3Ccircle%20cx%3D%22391%22%20cy%3D%22351%22%20r%3D%22100%22%20fill%3D%22%23fae8ff%22%20opacity%3D%220.2%22%20%2F%3E%0A%20%20%20%20%20%20%20%20%3Ccircle%20cx%3D%22444%22%20cy%3D%22334%22%20r%3D%2260%22%20fill%3D%22%23fae8ff%22%20opacity%3D%220.25%22%20%2F%3E%0A%20%20%20%20%20%20%0A%20%20%3Ctext%20x%3D%22400%22%20y%3D%22270%22%20font-size%3D%22180%22%20text-anchor%3D%22middle%22%20dominant-baseline%3D%22middle%22%20font-family%3D%22-apple-system%2C%20Segoe%20UI%2C%20Roboto%2C%20sans-serif%22%3E%E2%9A%A1%3C%2Ftext%3E%0A%3C%2Fsvg%3E)
Cold and Warm.
🎯 Your mission
Understand the idea. Then look for it everywhere.
⚡ The twist
If it bubbles, something invisible is escaping.
Mind = Blown
🧪 If you could remove all the empty space from atoms, the entire human race would fit in a sugar cube.
Make a hypothesis first
Guess: will the fizz be loud, soft, or none at all?
What You'll Learn
Metal spoons feel cold, wooden spoons feel warm. Different materials feel different!
Key Words
Tap a word to see its definition.
Steps
Say the vocabulary words out loud. Can you repeat them?
Touch ice and watch it change. What happens when it gets warm?
Draw a picture of what you see.
Share what you learned with someone!
Check Your Understanding
Question 1
1 of 2What happens when ice gets warm?
Where you see this in real life
This is happening in your kitchen right now — every time food cooks.
Stretch Challenge
Try this in real life 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?”
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
Ready?
Cold and Warm
Understand the idea. Then look for it everywhere.
Full screen — no distractions
Checkout complete lesson on Matter for Kindergarten
Get the full Matter track as a printable PDF — all lessons, worksheets, and answer keys.