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Lesson 3 of 20 · Days and Seasons

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The Moon's Phases

The Moon's Phases
🧪Lab Brief #3

Days and Seasons.

🎯 Your mission

Master the concept. Use it tomorrow.

⚡ The twist

Nature loves to surprise the careful watcher.

🤯

Mind = Blown

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

🔮

Make a hypothesis first

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

What You'll Learn

The moon changes shape over a month. We see a full moon, half moon, crescent, and new moon.

Key Words

Tap a word to see its definition.

Steps

Step 1Read

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

Step 2Do

Draw the sun, Earth, and moon. Use arrows to show which way they move.

Step 3Observe

Compare what happened to what you predicted.

Step 4Record

Tell the class one thing you learned today.

Check Your Understanding

Question 1

1 of 3

Why does the moon look different each night?

🌍

Where you see this in real life

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

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Stretch Challenge

Try this in real life 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?

🎯

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.

Ready?

The Moon's Phases

Master the concept. Use it tomorrow.

Full screen — no distractions

🖨️

Checkout complete lesson on Days and Seasons for 1st Grade

Get the full Days and Seasons track as a printable PDF — all lessons, worksheets, and answer keys.

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The Moon's Phases — Days and Seasons | 1st Grade Science | LittleActivity