1. Ecosystems Review Third Grade Science- 2015

2. Ecosystems  An ecosystem is a community of living organisms (plants, animals and microbes) in conjunction with the nonliving components of their environment (things like air, water and mineral soil), interacting as a system.

3. Let’s Figure it Out! Limiting factors: death

4. Sonoran Desert Ecosystem

5. Decomposers

6. What’s Their Connection?

7. What can be in a terrarium? How would it all work together to benefit each oganism?

8. What happens when a drought occurs?

10. Prairie Lands

11. Draw an Ecosystem!