Lesson 15 of 84 · Days and Seasons

Lesson⭐ 30 XP

How Big Is the Sun?

🧪Lab Brief #15

Days and Seasons.

🎯 Your mission

Understand the idea. Then look for it everywhere.

⚡ The twist

Nature loves to surprise the careful watcher.

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Mind = Blown

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

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Make a hypothesis first

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

What You'll Learn

Planets close to the sun are rocky and hot. Planets far from the sun are cold and made of gas.

Key Words

telescope
astronaut
sky

Steps

Step 1 — Read

Talk about what you already know about Days and Seasons.

Step 2 — Do

Trace your shadow in the morning and again in the afternoon. How did it change?

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 can we see the moon at night?

How sure are you going to be?😐 maybe

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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.

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For the dinner table

“What's the most surprising thing you learned today?”

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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.

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Checkout complete lesson on Days and Seasons for 1st Grade

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