Lesson 35 of 84 · Forces
Experiment⭐ 30 XP⚡ Spark LabGravity Pulls You Down (Part 2)
Gravity Pulls You Down (Part 2).
🎯 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
Gravity is a force that pulls everything toward the ground. It is why you come back down when you jump!
Key Words
Tap a word to see its definition.
Materials Needed
- ruler
- cardboard
- marbles
- paper clips
Safety First
- Dispose of materials properly after the experiment.
Steps
Talk about what you already know about Forces.
Build a simple lever with a ruler and pencil. Try lifting objects on one end by pushing the other.
Compare what happened to what you predicted.
Tell the class one thing you learned today.
Check Your Understanding
Question 1
1 of 3Why do things fall when you drop them?
Where you see this in real life
This is why airplanes can fly and why rockets reach space.
Stretch Challenge
Try this in real life this week.
This week, find one thing in your house that turns one kind of energy into another.
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.
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