Lesson 31 of 84 ยท Simple Machines
Lessonโญ 30 XP๐ ๏ธ Engineer ShopPush and Pull! (Part 2)
Simple Machines.
๐ฏ Your mission
Learn the rule. Then catch nature using it.
โก The twist
The first design always fails. That's the point.
Mind = Blown
๐ 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
A push moves things away from you. A pull brings things closer. Can you push a toy car across the table?
Key Words
- push
- pull
Steps
Have a grown-up read about Simple Machines to you.
Push a toy car gently, then push it hard. Which push made it go farther?
Look closely! What do you see?
Draw a picture of what you learned today.
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
โWhat's something around the house you'd redesign โ and how?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.
Checkout complete lesson on Simple Machines for Pre-School
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