Seventh graders give examples of local sources of pollution and postulate reasons as to why local sources of pollution can harm the ecosystem. They address the following question in short answer form: "Why is litter/chemical pollution...

Tenth graders conduct a critical analysis of current evolutionary concepts. They describe how scientists continue to investigate theories. Students examine examples with experimental data that suggest alternative methods of species...

An explanation of genomes in regards to the amount of DNA compared to the number of chromosomes in different organisms. Additional discussion focuses on how the human genome is different from other species.