The links below can be used to enhance the 4th grade ecosystems unit.

Freshwater Ecosystems  How much oil is spilled every year?
Antarctic Ecosystem Ecosystem Vocabulary
Forest and Wetlands How much oil do we use?
Acid Rain Lesson Plan Alaska the Cold Desert
Cleaning up After and Oil Spill What are Clouds?

 

this page created by John Spano
last updated August 9,2000


 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

back to top of page