Lesson 72 of 84 · Matter
Simulation⭐ 30 XP🧪 Potion KitchenReversible or Not? (Part 3)
Reversible or Not? (Part 3).
🎯 Your mission
Play with the model. Break it. Understand it.
⚡ The twist
Color changes mean atoms are rearranging — even if you can't see them.
Mind = Blown
🌈 Every color you see is your brain inventing a translation of light frequencies.
Make a hypothesis first
Before you mix: what color do you think it'll turn?
What You'll Learn
Some changes can be reversed (melting ice) and some cannot (baking a cake).
Key Words
Tap a word to see its definition.
Steps
Look at the new words. Can you say each one?
Put an ice cube on a plate and watch it for 10 minutes. Draw what it looks like every 2 minutes.
Use your senses to describe what you notice.
Write 1-2 sentences about what happened.
Check Your Understanding
Question 1
1 of 3What happens when you mix baking soda and vinegar?
Where you see this in real life
Your toothpaste, your soap, even your breakfast involves this.
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.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
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