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Lesson 30 of 84 · Light

Lesson30 XP Spark Lab

Engineers Solve Problems (Part 2)

🧪Lab Brief #30

Engineers Solve Problems (Part 2).

🎯 Your mission

Learn the rule. Then catch nature using it.

⚡ The twist

The opposite of what you expect is often what happens.

🤯

Mind = Blown

🎢 You feel weightless on a roller coaster because you and the seat are falling at the same speed.

🔮

Make a hypothesis first

Predict: what happens if you double the force?

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 Light.

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

This is why airplanes can fly and why rockets reach space.

🏆

Stretch Challenge

Try this in real life this week.

This week, find one thing in your house that turns one kind of energy into another.

👨‍👩‍👧

For the dinner table

Show me something at home that uses this kind of energy.

🎯

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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Engineers Solve Problems (Part 2) — Light | 2nd Grade Science | LittleActivity