Lesson 7 of 30 · Simple Machines
Lesson⭐ 30 XP🛠️ Engineer ShopKick It!
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Simple Machines.
🎯 Your mission
Learn the rule. Then catch nature using it.
⚡ The twist
The first design always fails. That's the point.
Mind = Blown
🚀 The Saturn V rocket burned 20 tons of fuel per second at liftoff.
Make a hypothesis first
Guess: what's the weakest part of this build?
What You'll Learn
When you kick a ball, you push it with your foot and it moves forward.
Key Words
Tap a word to see its definition.
Steps
Say the vocabulary words out loud. Can you repeat them?
Push a toy car gently, then push it hard. Which push made it go farther?
Draw a picture of what you see.
Share what you learned with someone!
Check Your Understanding
Question 1
1 of 3What makes a ball roll?
Where you see this in real life
Every bridge, building, and gadget you've ever used started with this.
Stretch Challenge
Try this in real life this week.
Find something that's broken at home and try to figure out *why* it broke.
For the dinner table
“What's something around the house you'd redesign — and how?”
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.
Ready?
Kick It!
Learn the rule. Then catch nature using it.
Full screen — no distractions
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