Lesson 11 of 84 ยท Earth Systems
Simulationโญ 30 XP๐ Rock RealmRivers and Streams
Earth Systems.
๐ฏ Your mission
Push the limits. See what changes.
โก The twist
The slowest changes are the biggest ones.
Mind = Blown
๐ชจ Every grain of sand on every beach used to be a mountain.
Make a hypothesis first
Predict: which will erode faster?
What You'll Learn
Rain fills up rivers, lakes, and ponds. Animals and plants need this water to live.
Key Words
- storm
- season
- rock
Steps
Read about Earth Systems with a partner or grown-up.
Keep a weather journal for 5 days. Each day draw the sky and write the temperature.
Watch carefully. What happens?
Draw and write about what you learned.
Check Your Understanding
Question 1
1 of 3What is a fossil?
Where you see this in real life
This is shaping the ground you walk on, slowly, every single day.
Stretch Challenge
Try this in real life this week.
Find a rock outside and try to guess how old it is.
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
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