Why the Moon Shines

Lab Brief #9

🎯 Your mission

Understand the idea. Then look for it everywhere.

⚡ The twist

Nature loves to surprise the careful watcher.

What you'll learn

The moon is bright at night because the sun shines on it.

Key words · 1 of 2

moon
A round object in space that orbits a planet.
night
The dark part of the day when the Sun is down.

Key words · 2 of 2

bright
Giving off or reflecting a lot of light.

Make a hypothesis first

Before you start: write down what you think will happen, and why.

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

Step 1 of 4 · Read

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

Step 2 of 4 · Do

Draw the sun and the moon. Which one do you see during the day?

Step 3 of 4 · Observe

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

Step 4 of 4 · Record

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

Question 1 of 3

Is the sun bigger than the moon?

Question 2 of 3

Does the moon make its own light?

Question 3 of 3

Is the moon always the same shape?

Mind = blown

🔬 The more you look, the more nature shows you.

Nice work!

You got 0 of 3 right.

Next: Long and Short Shadows All lessons

🎯

Next Smart Experiment

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 shows up in your everyday life more than you'd think.

🏆 Stretch challenge (try it this week): Try one experiment in real life this week — even a tiny one.

👨‍👩‍👧 For the dinner table: “What's the most surprising thing you learned today?”

🌙Share card

Share this experiment

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

Why the Moon Shines

Next Smart Experiment

Share this experiment

Why the Moon Shines

Done with science? Try something else

Your Cart (0)