Water Cycle   
Fun Fact:
About two thirds of your body is made up of water.                                               
                                                                     
                                 
                                                                            


Carbon Cycle
Fun Fact:
 Carbon! It makes up every living thing on the earth, including the planet itself.


                                 



Page 3

Nitrogen Cycle
Fun Fact:
What color is associated with plants which contain the appropriate amount of nitrogen?  Green
               




Oxygen Cycle
Fun Fact:
It turns to bluish liquid at a temperature of -183 C.
                                                                         website created by:
                                                                                                                                                                                                                                      Patricia Varela