Lesson 4 of 15 · Earth Materials
Experiment⭐ 30 XP🌋 Rock RealmLand and Water
%22%20%2F%3E%0A%20%20%0A%20%20%20%20%20%20%20%20%3Ccircle%20cx%3D%22631%22%20cy%3D%22120%22%20r%3D%2255%22%20fill%3D%22%23fed7aa%22%20opacity%3D%220.5%22%20%2F%3E%0A%20%20%20%20%20%20%20%20%3Cpolygon%20points%3D%2280%2C380%20240%2C200%20380%2C380%22%20fill%3D%22%23fed7aa%22%20opacity%3D%220.4%22%20%2F%3E%0A%20%20%20%20%20%20%20%20%3Cpolygon%20points%3D%22320%2C380%20480%2C180%20620%2C380%22%20fill%3D%22%23fed7aa%22%20opacity%3D%220.35%22%20%2F%3E%0A%20%20%20%20%20%20%20%20%3Cpolygon%20points%3D%22540%2C380%20680%2C240%20800%2C380%22%20fill%3D%22%23fed7aa%22%20opacity%3D%220.3%22%20%2F%3E%0A%20%20%20%20%20%20%0A%20%20%3Ctext%20x%3D%22400%22%20y%3D%22270%22%20font-size%3D%22180%22%20text-anchor%3D%22middle%22%20dominant-baseline%3D%22middle%22%20font-family%3D%22-apple-system%2C%20Segoe%20UI%2C%20Roboto%2C%20sans-serif%22%3E%F0%9F%AA%A8%3C%2Ftext%3E%0A%3C%2Fsvg%3E)
Earth Materials.
🎯 Your mission
Predict it first. Then prove yourself right (or wrong).
⚡ The twist
The slowest changes are the biggest ones.
Mind = Blown
🌊 The deepest part of the ocean is deeper than Mount Everest is tall.
Make a hypothesis first
Predict: which will erode faster?
What You'll Learn
The Earth is covered with land and water. Most of the Earth is water!
Key Words
Tap a word to see its definition.
Materials Needed
- water
Safety First
- Mop up spills straight away so nobody slips, and keep liquids away from sockets.
Steps
Say the vocabulary words out loud. Can you repeat them?
Put a cup of water outside. Check it tomorrow—did it change?
Draw a picture of what you see.
Share what you learned with someone!
Check Your Understanding
Question 1
1 of 2Is most of the Earth land or water?
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.
Ready?
Land and Water
Predict it first. Then prove yourself right (or wrong).
Full screen — no distractions
Checkout complete lesson on Earth Materials for Kindergarten
Get the full Earth Materials track as a printable PDF — all lessons, worksheets, and answer keys.