Requirement 3A. Ecology
How Does the Environment Affect Living Things?
Requirement 3B. Air Pollution
Air Pollution Experiment
Requirement 3C. Water Pollution
Cleaning up Oil Spills Activity
Requirement 3D. Land Pollution
Soil Erosion Experiment
Requirement 3E. Endangered Species
How Does an Endangered Species Recover?
Requirement 3F. Pollution Prevention, Resource Recovery, and Conservation
Biodegradable Packing Materials Experiment -- Part 1
Biodegradable Packing Materials Experiment -- Part 2
Biodegradable Packing Materials Experiment -- Part 3
Requirement 4. Field Study
Field Study I (Undeveloped Urban Plot) -- Part 1
Field Study I (Undeveloped Urban Plot) -- Part 2
Field Study I (Undeveloped Urban Plot) -- Part 3
Field Study II (Cottonwood Grove) -- Part 1
Field Study II (Cottonwood Grove) -- Part 2
Field Study II (Cottonwood Grove) -- Part 3
Nature Study Activity -- Conclusions
Requirement 5. Environmental Impact Statement Project
Environmental Impact Statement Project -- Part 1
Environmental Impact Statement Project -- Part 2