Lesson 67 of 84 · Earth Systems
Lesson⭐ 30 XP🌋 Rock RealmThe Four Seasons (Part 3)
Earth Systems.
🎯 Your mission
Master the concept. Use it tomorrow.
⚡ The twist
Today's mountain was yesterday's ocean floor.
Mind = Blown
🌋 There are 1,500 active volcanoes on Earth right now.
Make a hypothesis first
Guess: where will the water go first?
What You'll Learn
The four seasons—spring, summer, fall, and winter—happen because Earth tilts as it goes around the sun.
Key Words
- snow
- wind
Steps
Look at the new words. Can you say each one?
Collect soil from two different places. Compare the color, texture, and what you find in each.
Use your senses to describe what you notice.
Write 1-2 sentences about what happened.
Check Your Understanding
Question 1
1 of 3How many seasons are there?
Where you see this in real life
Today's weather, tomorrow's beach, next century's coastline — all this.
Stretch Challenge
Try this in real life this week.
Look at the sky for 5 minutes and try to predict tomorrow's weather.
For the dinner table
“What's the slowest change you can think of?”
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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