57
Lesson 57 of 84 ยท What Living Things Need
SimulationWhat Do Worms Do for Soil? (Part 2)
What You'll Learn
Decomposers like mushrooms and bacteria break down dead plants and animals, returning nutrients to the soil.
Key Words
- reptile
- amphibian
Steps
Step 1 โ Read
Read and learn: Decomposers like mushrooms and bacteria break down dead plants and animals, returning nutrients to the soil.
Step 2 โ Do
Build or make something using your materials.
Step 3 โ Observe
Use your senses to describe what you notice.
Step 4 โ Record
Write 1-2 sentences about what happened.
Check Your Understanding
Question 1
1 of 3Where do polar bears live?
