Lesson 83 of 84 ยท Weather
Experimentโญ 30 XP๐ Rock RealmCollecting Rocks (Part 3)
Collecting Rocks (Part 3).
๐ฏ Your mission
Run the experiment. Find out what really happens.
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
Rocks are always changing! Wind, water, and ice break them down very slowly.
Key Words
- mountain
- river
- lake
Materials Needed
- magnifying glass
- newspaper
- spray bottle
- cups
- thermometer
- rain gauge
Safety First
- Wear safety goggles when mixing liquids.
Steps
Read the introduction. What is this lesson about?
Make a mini water cycle: put warm water in a bowl, cover it with plastic wrap, and place an ice cube on top. Watch what happens.
Look for something that changed. What is it?
Circle the correct answer on your worksheet.
Check Your Understanding
Question 1
1 of 3What does a thermometer measure?
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 Weather for 2nd Grade
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