Learners discover why many animals, insects, and birds are becoming extinct. They understand the importance of the food chain and how disturbing one area of it can cause havoc with wildlife. They discover how they can make a difference...

Students identify the sounds of different bird calls. For this biology lesson, students create a sound map. They explain how this method is important in tracking wildlife.

Fourth graders examine the megafauna found in Australia. They create a food web using cut-outs and develop a timeline to show changes in the fauna over time. They draw their own megafauna scene for their classroom.