We use tiny living things to help our world. They can clean up dirty water. They can even clean up oil. This helps plants and animals stay safe. It keeps our Earth healthy. Do you like nature?
38 words
More to explore
✨ What else?
Related topics you might enjoy
🔬 Go deeper
More advanced topics to explore
🪜 Step back
Simpler topics to build understanding
📚
Content adapted from Wikipedia
|
Readability: FK 20.1
|
Vital Level 5