Lesson 4 of 10 · Engineering and Design

Experiment⭐ 30 XP🛠️ Engineer Shop

Repeat Your Experiment

🧪Lab Brief #4

Engineering and Design.

🎯 Your mission

Set it up. Test it. Be amazed.

⚡ The twist

Constraints make you more creative, not less.

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Mind = Blown

🛠️ The first computer bug was a literal moth stuck inside a machine in 1947.

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Make a hypothesis first

Before you test: how many tries until it works?

What You'll Learn

Good scientists repeat their experiments to make sure the results are the same each time.

Key Words

Tap a word to see its definition.

Materials Needed

string
plastic wrap

Safety First

Have an adult check your set-up before you start, and tidy everything away afterwards.

Steps

Step 1 — Read

Look at the new words. Can you say each one?

Step 2 — Do

Make a parachute from a plastic bag and string. Drop it from a height and time how long it takes to land.

Step 3 — Observe

Look for something that changed. What is it?

Step 4 — Record

Circle the correct answer on your worksheet.

Check Your Understanding

Question 1

1 of 3

What does a scientist do?

How sure are you going to be?😐 maybe

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Where you see this in real life

Your phone, your bike, your shoes — all designed with this idea.

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Stretch Challenge

Try this in real life this week.

Build something — anything — out of stuff in your recycling bin.

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For the dinner table

“What's something around the house you'd redesign — and how?”

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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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