Lesson 40 of 84 · Simple Machines

Lesson⭐ 30 XP🛠️ Engineer Shop

Cars and Ramps (Part 2)

🧪Lab Brief #40

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

A slide is a ramp. You slide down because gravity pulls you!

Key Words

stop
start
heavy

Steps

Step 1 — Read

Ask a grown-up to explain today's topic: Simple Machines.

Step 2 — Do

Build a tower with blocks. How tall can you make it before it falls?

Step 3 — Observe

Draw a picture of what you see.

Step 4 — Record

Share what you learned with someone!

Check Your Understanding

Question 1

1 of 3

If you pull a wagon, does it come toward you?

How sure are you going to be?😐 maybe

🌍

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 card

Share this experiment

Send it to a parent who's looking for a 10-minute kitchen science win.

🖨️

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