Lesson 36 of 84 · Fossils
Experiment⭐ 30 XPWhat Is Soil? (Part 2)
What Is Soil? (Part 2).
🎯 Your mission
Predict it first. Then prove yourself right (or wrong).
⚡ The twist
Nature loves to surprise the careful watcher.
Mind = Blown
🔬 The more you look, the more nature shows you.
Make a hypothesis first
Before you start: write down what you think will happen, and why.
What You'll Learn
Soil is made of tiny rocks, dead plants, water, and air. Plants grow in soil.
Key Words
Tap a word to see its definition.
Materials Needed
- clear container
- rocks
- sand
- clay
Safety First
- Handle glass items carefully to avoid breakage.
Steps
Read about Fossils 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 erosion?
Where you see this in real life
This shows up in your everyday life more than you'd think.
Stretch Challenge
Try this in real life this week.
Try one experiment in real life this week — even a tiny one.
For the dinner table
“What's the most surprising thing you learned today?”
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 Fossils for 2nd Grade
Get the full Fossils track as a printable PDF — all lessons, worksheets, and answer keys.