Lesson 16 of 84 · Engineering and Design

Experiment⭐ 30 XP🛠️ Engineer Shop

Sorting and Classifying

🧪Lab Brief #16

Engineering and Design.

🎯 Your mission

Predict it first. Then prove yourself right (or wrong).

⚡ The twist

Every solution creates a new problem. That's good — that's the next project.

🤯

Mind = Blown

🌉 The Eiffel Tower can grow 6 inches taller in summer because metal expands when hot.

🔮

Make a hypothesis first

Predict: which design will hold the most weight?

What You'll Learn

Classifying means sorting things into groups based on their features.

Key Words

plan
problem
solution

Materials Needed

cardboard
tape
scissors
straws
paper clips

Safety First

Adult supervision recommended.

Steps

Step 1 — Read

Read about Engineering and Design with a partner or grown-up.

Step 2 — Do

Build the strongest bridge you can using only paper and tape. Test it by placing coins on top.

Step 3 — Observe

Watch carefully. What happens?

Step 4 — Record

Draw and write about what you learned.

Check Your Understanding

Question 1

1 of 3

What does 'observe' mean?

How sure are you going to be?😐 maybe

🌍

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.

👨‍👩‍👧

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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