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Lesson 1 of 84 ยท Space

Lessonโญ 30 XP๐Ÿš€ Starbase

Day and Night: Earth's Rotation

๐ŸงชLab Brief #1

Day and Night: Earth's Rotation.

๐ŸŽฏ Your mission

Master the concept. Use it tomorrow.

โšก The twist

Up there, the rules of down here stop working.

๐Ÿคฏ

Mind = Blown

๐ŸŒŸ The light from the closest star (after the sun) takes 4 years to reach you.

๐Ÿ”ฎ

Make a hypothesis first

Predict: what would happen on the moon vs. on Earth?

What You'll Learn

Earth rotates on its axis once every 24 hours, causing day and night. The side facing the sun experiences day, while the opposite side experiences night.

Key Words

  • galaxy
  • light-year

Steps

Step 1 โ€” Read

Read about Space and write down three key facts.

Step 2 โ€” Do

Build a scale model of the inner solar system using different-sized balls. Research the relative sizes and distances of the planets.

Step 3 โ€” Observe

Observe what happens and describe it in detail.

Step 4 โ€” Record

Record your observations in your science journal with measurements and descriptions.

Check Your Understanding

Question 1

1 of 3

Why do we have day and night?

๐ŸŒ

Where you see this in real life

Every sunrise and every shadow is this idea in action.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Look at the moon tonight. Notice its shape. Look again in 3 days.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œIf you could visit any planet, which would you pick and why?โ€

๐ŸŽฏ

Next Smart Experiment

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

๐ŸŒฑShare card

Share this experiment

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

๐Ÿ–จ๏ธ

Checkout complete lesson on Space for 5th Grade

Get the full Space track as a printable PDF โ€” all lessons, worksheets, and answer keys.

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