Day and Night

Lab Brief #10

🎯 Your mission

Master the concept. Use it tomorrow.

⚡ The twist

The slowest changes are the biggest ones.

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

Predict: which will erode faster?

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

Look closely! What do you see?

Step 3 of 3 · Record

Draw a picture of what you learned today.

Question 1 of 2

When does the sun rise?

Question 2 of 2

What happens when the sun sets?

Mind = blown

🌊 The deepest part of the ocean is deeper than Mount Everest is tall.

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: This is shaping the ground you walk on, slowly, every single day.

🏆 Stretch challenge (try it this week): Find a rock outside and try to guess how old it is.

👨‍👩‍👧 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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