Lesson 7 of 10 · Light and Sound

Lesson⭐ 30 XP⚡ Spark Lab

How Mirrors Reflect Light

🧪Lab Brief #7

Light and Sound.

🎯 Your mission

Understand the idea. Then look for it everywhere.

⚡ The twist

Energy never disappears — it just hides somewhere else.

🤯

Mind = Blown

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

🔮

Make a hypothesis first

Before you start: which will move faster, and why?

What You'll Learn

Mirrors reflect light. When light hits a mirror, it bounces off like a ball bouncing off a wall.

Key Words

Tap a word to see its definition.

Steps

Step 1 — Read

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

Step 2 — Observe

Draw a picture of what you observe.

Step 3 — Record

Share your results with a partner.

Check Your Understanding

Question 1

1 of 2

What happens when light hits a mirror?

How sure are you going to be?😐 maybe

🌍

Where you see this in real life

You use this every time you flip a light switch, ride a bike, or kick a ball.

🏆

Stretch Challenge

Try this in real life this week.

Time how long a small ball rolls down something, then change the slope and try again.

👨‍👩‍👧

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.

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Send it to a parent who's looking for a 10-minute kitchen science win.

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Ready?