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Lesson 70 of 84 · Engineering and Design

Experiment30 XP🛠️ Engineer Shop

Engineers Solve Problems (Part 4)

🧪Lab Brief #70

Engineering and Design.

🎯 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

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

Key Words

Tap a word to see its definition.

Materials Needed

  • aluminum foil
  • ruler
  • markers

Safety First

  • Work in a well-ventilated area when using vinegar or other strong-smelling substances.

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

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Engineers Solve Problems (Part 4) — Engineering and Design | 2nd Grade Science | LittleActivity