Day and Night

Lab Brief #20

🎯 Your mission

Understand the idea. Then look for it everywhere.

⚡ The twist

Weather isn't random — it's just complicated.

What you'll learn

The sun rises in the morning and sets in the evening. It makes day and night!

Key words

Make a hypothesis first

Before you observe: what shape will it leave?

Say your guess out loud — then find out if you were right.

Step 1 of 3 · Read

Say the vocabulary words out loud. Can you repeat them?

Step 2 of 3 · Observe

What happened? Tell a grown-up what you noticed.

Step 3 of 3 · Record

Tell a grown-up your favorite part of the activity.

Question 1 of 2

When does the sun rise?

Question 2 of 2

What happens when the sun sets?

Mind = blown

🌋 There are 1,500 active volcanoes on Earth right now.

Nice work!

You got 0 of 2 right.

🎯

We'll pick an experiment that matches exactly how you're thinking right now.

✨ More to explore

🌍 Where you see this in real life: Today's weather, tomorrow's beach, next century's coastline — all this.

🏆 Stretch challenge (try it this week): Look at the sky for 5 minutes and try to predict tomorrow's weather.

👨‍👩‍👧 For the dinner table: “What's the slowest change you can think of?”

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

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