High schoolers explore relict species. In this anchialine cave lesson, students identify relict species associated with anchialine caves, and explain the importance of preserving anchialine caves and species.

Students explore natural selection and its influence on the populations to fine tune traits and characteristics. The acquisition of traits developed out of need is examined through a game played in class.

Students investigate bio-fuel. In this investigative lesson, students create bio-fuel from vegetable oil waste. Students will analyze, predict, collect and synthesize data from their experiments with bio-fuel.