To make a podcast

GO TO 

http://voicethread.com/

#1 Label your project (troposphere, stratosphere..)

#2 Find pictures that support what you are talking about

#3 Copy them to your voice thread project

#4 Record information you have gathered on your layer of the      atmosphere

podcast needs to have

* what exsists in that layer of the atmosphere
    ie. satillites, space ships
* what the temperature range is
* where in the atmosphere it is located
* 1 cool fact