Lesson 82 of 84 ยท Earth Systems
Experimentโญ 30 XP๐ Rock RealmLakes and Oceans (Part 3)
Earth Systems.
๐ฏ Your mission
Predict it first. Then prove yourself right (or wrong).
โก The twist
Today's mountain was yesterday's ocean floor.
Mind = Blown
๐ 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
Glaciers are huge sheets of ice that move very slowly and shape the land beneath them.
Key Words
- mountain
- river
- lake
Materials Needed
- food coloring
- clear container
- rocks
- sand
- clay
- water
Safety First
- Wear safety goggles when mixing liquids.
- Wash hands after handling materials.
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
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.
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