Lesson 44 of 84 · Weather
Experiment⭐ 30 XP🌋 Rock RealmHow Sand Is Made (Part 2)
How Sand Is Made (Part 2).
🎯 Your mission
Run the experiment. Find out what really happens.
⚡ The twist
Weather isn't random — it's just complicated.
Mind = Blown
🌊 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
Sand at the beach was once big rocks that broke down over millions of years.
Key Words
Tap a word to see its definition.
Materials Needed
- sand
- clay
- water
- plastic tray
- magnifying glass
Safety First
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
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 is a volcano?
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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