Lesson 64 of 84 · Simple Machines

Experiment⭐ 30 XP🛠️ Engineer Shop

What Makes It Move? (Part 3)

🧪Lab Brief #64

Simple Machines.

🎯 Your mission

Run the experiment. Find out what really happens.

⚡ 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 ramp makes it easier to move heavy things up to a high place.

Key Words

fast
slow
roll

Materials Needed

weights
tape
ruler
cardboard
marbles

Safety First

Wash hands after handling materials.
Be careful with scissors — ask an adult for help if needed.

Steps

Step 1 — Read

Listen carefully and repeat the new words about Simple Machines.

Step 2 — Do

Use a magnet to find things in the room that stick to it.

Step 3 — Observe

Did anything change? Point to what is different.

Step 4 — Record

Point to the things you used in the activity.

Check Your Understanding

Question 1

1 of 3

What happens if you push harder?

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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