Better shannon diversity calculator
Air pollution in US Schools
This is an interesting study done by the EPA to track pollution. Check out our school status.

Really cool pictures of a sulfur mine
Sulfur mine/volcanoe link. Thanks Sarah Hong

More info on Julia Butterfly
If you are interested you can read some more information on Julia and Luna.

PBS Special on water pollution
Great special on chemicals in our water supply.

Dissolved Oxygen simulation lab
Review the concepts of primary and gross productivity and Dissolved Oxygen by performing this simulation.

Laws flash cards
At this link is a set of student created flashcards for the major laws to study for the AP test. Type in laws in the search box

Solar cooker plans
Sierra Club Activist letter link
The Sierra club has changed the address for the TAKE ACTION ideas. This is the new address.

Breathing Earth
This is a virtual site for population and Carbon Dioxide emissions. It is pretty cool. Thanks Mrs. Walsh