Lesson 80 of 84 · Light
Lesson⭐ 30 XP⚡ Spark LabStarting an Investigation (Part 4)
Starting an Investigation (Part 4).
🎯 Your mission
Master the concept. Use it tomorrow.
⚡ The twist
Energy never disappears — it just hides somewhere else.
Mind = Blown
⚡ Static electricity is the same physics as lightning, just smaller.
Make a hypothesis first
Before you start: which will move faster, and why?
What You'll Learn
An investigation is a careful study to answer a question. What would you like to investigate?
Key Words
Tap a word to see its definition.
Steps
Talk about what you already know about Light.
Design a container that keeps an ice cube from melting for as long as possible.
Compare what happened to what you predicted.
Tell the class one thing you learned today.
Check Your Understanding
Question 1
1 of 3Why do scientists compare things?
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.
Checkout complete lesson on Light for 2nd Grade
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