Lesson 42 of 84 · Space
Experiment⭐ 30 XP🚀 StarbaseSeasons: Why They Change (Part 3)
Seasons: Why They Change (Part 3).
🎯 Your mission
Set it up. Test it. Be amazed.
⚡ The twist
Gravity is invisible — but it shapes everything.
Mind = Blown
🌌 If you could drive a car straight up at highway speed, you'd reach space in under an hour.
Make a hypothesis first
Before you check: which is closer?
What You'll Learn
Earth revolves around the sun once every 365.25 days, creating a year. The tilt of Earth's axis (23.5 degrees) causes the seasons as different hemispheres receive more direct sunlight.
Key Words
- galaxy
- light-year
Materials Needed
- markers
- string
- tape
- pencil
- ruler
Safety First
- Handle glass items carefully to avoid breakage.
Steps
Look at the vocabulary words and write a definition for each in your own words.
Track the moon's phase each night for two weeks. Draw what you see and identify the pattern.
Watch carefully for any changes and note the time.
Create a data table to organize your measurements.
Check Your Understanding
Question 1
1 of 3What causes the seasons?
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
“If you could visit any planet, which would you pick and why?”
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
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Send it to a parent who's looking for a 10-minute kitchen science win.
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