Lesson 41 of 84 ยท Space
Lessonโญ 30 XP๐ StarbaseDay and Night: Earth's Rotation (Part 3)
Day and Night: Earth's Rotation (Part 3).
๐ฏ Your mission
Learn the rule. Then catch nature using it.
โก The twist
The light you see now started its trip a long time ago.
Mind = Blown
๐ช A day on Venus is longer than a year on Venus.
Make a hypothesis first
Guess: how big does that look from here vs. from there?
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
Read about Space and write down three key facts.
Build a scale model of the inner solar system using different-sized balls. Research the relative sizes and distances of the planets.
Observe what happens and describe it in detail.
Record your observations in your science journal with measurements and descriptions.
Check Your Understanding
Question 1
1 of 3Why do we have day and night?
Where you see this in real life
GPS, weather forecasts, and the seasons all rely on this.
Stretch Challenge
Try this in real life this week.
Find a constellation in the sky. Look it up. Tell someone its story.
For the dinner table
โIf you could visit any planet, which would you pick and why?โ
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
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