Lesson 54 of 84 ยท Earth Systems
Lessonโญ 30 XP๐ Rock RealmWhat Makes Wind? (Part 2)
Earth Systems.
๐ฏ Your mission
Learn the rule. Then catch nature using it.
โก The twist
Weather isn't random โ it's just complicated.
Mind = Blown
๐ The deepest part of the ocean is deeper than Mount Everest is tall.
Make a hypothesis first
Before you observe: what shape will it leave?
What You'll Learn
The ocean covers most of Earth's surface. Ocean water is salty!
Key Words
- river
- lake
- ocean
Steps
Look at the picture and read the labels.
Pour water on a pile of sand and a pile of rocks. Watch how the water flows differently.
Draw a picture of what you observe.
Share your results with a partner.
Check Your Understanding
Question 1
1 of 3What happens when the sun heats water?
Where you see this in real life
Today's weather, tomorrow's beach, next century's coastline โ 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
โWhat's the slowest change you can think of?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.
Checkout complete lesson on Earth Systems for 2nd Grade
Get the full Earth Systems track as a printable PDF โ all lessons, worksheets, and answer keys.
