Lesson 50 of 84 · Light and Sound

Lesson⭐ 30 XP⚡ Spark Lab

Designing a Solution (Part 3)

🧪Lab Brief #50

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

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

Key Words

predict
tool

Steps

Step 1 — Read

Talk about what you already know about Light and Sound.

Step 2 — Do

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

Step 3 — Observe

Compare what happened to what you predicted.

Step 4 — Record

Tell the class one thing you learned today.

Check Your Understanding

Question 1

1 of 3

Why do scientists compare things?

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.

🌡️Share card

Share this experiment

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

🖨️

Checkout complete lesson on Light and Sound for 1st Grade

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