Lesson 46 of 84 · Light
Experiment⭐ 30 XP⚡ Spark LabWhat Scientists Do (Part 3)
What Scientists Do (Part 3).
🎯 Your mission
Set it up. Test it. Be amazed.
⚡ The twist
Speed isn't the same as force. Don't mix them up.
Mind = Blown
🔥 A bolt of lightning is 5 times hotter than the surface of the sun.
Make a hypothesis first
Guess: where does the energy go?
What You'll Learn
A prediction is a guess about what will happen. Good scientists make predictions before testing.
Key Words
- measure
- compare
- record
Materials Needed
- aluminum foil
- ruler
- markers
- popsicle sticks
- pennies
- plastic wrap
Safety First
- Tie back long hair before starting the experiment.
- Protect your work surface with newspaper or plastic.
- Adult supervision recommended.
Steps
Read about Light with a partner or grown-up.
Build the strongest bridge you can using only paper and tape. Test it by placing coins on top.
Watch carefully. What happens?
Draw and write about what you learned.
Check Your Understanding
Question 1
1 of 3What does 'observe' mean?
Where you see this in real life
You use this every time you flip a light switch, ride a bike, or kick a ball.
Stretch Challenge
Try this in real life this week.
Time how long a small ball rolls down something, then change the slope and try again.
For the dinner table
“Show me something at home that uses this kind of energy.”
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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