Lesson 68 of 84 ยท Matter
Experimentโญ 30 XP๐งช Potion KitchenBubbles, Bubbles, Bubbles! (Part 3)
Bubbles, Bubbles, Bubbles! (Part 3).
๐ฏ Your mission
Predict it first. Then prove yourself right (or wrong).
โก The twist
Mixing two safe things doesn't always make a safe thing.
Mind = Blown
๐ง 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
Bubbles are made of soap and air. Can you catch a bubble?
Key Words
- melt
- freeze
- hot
Materials Needed
- spoons
- food coloring
- plastic bottles
- balloons
Safety First
- Do not look directly at the sun or bright lights.
Steps
Say the vocabulary words out loud. Can you repeat them?
Touch ice and watch it change. What happens when it gets warm?
Use your eyes, ears, and hands to explore. What do you notice?
Color a picture to show what happened.
Check Your Understanding
Question 1
1 of 3Does a feather float in water?
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
โWhat's something we cook that mixes things together this way?โ
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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