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Lesson 30 of 84 · Engineering and Design

Lesson30 XP🛠️ Engineer Shop

Engineers Solve Problems (Part 2)

🧪Lab Brief #30

Engineering and Design.

🎯 Your mission

Master the concept. Use it tomorrow.

⚡ 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

Engineers design solutions to problems. They make things that help people every day!

Key Words

Tap a word to see its definition.

Steps

Step 1Read

Talk about what you already know about Engineering and Design.

Step 2Do

Design a container that keeps an ice cube from melting for as long as possible.

Step 3Observe

Compare what happened to what you predicted.

Step 4Record

Tell the class one thing you learned today.

Check Your Understanding

Question 1

1 of 3

Why do scientists compare things?

🌍

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.

🖨️

Checkout complete lesson on Engineering and Design for 2nd Grade

Get the full Engineering and Design track as a printable PDF — all lessons, worksheets, and answer keys.

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Engineers Solve Problems (Part 2) — Engineering and Design | 2nd Grade Science | LittleActivity