In a research collaboration with government biologists and university educators, K-12 students in the Cle Elum-Roslyn (CER) School District in eastern Washington are investigating where cougars ("Puma concolor") go when their habitat gives way to new housing developments. Now in its seventh year, Project Cougars and Teaching (CAT) is taking the…

Describes archeology as a discipline and explains the interdisciplinary approach being used to explore the Koster excavations in Illinois. Four programs involving direct student participation in archeological research are outlined as well as the major findings at Koster and their contribution to interdisciplinary archeology. (BR)

Describes a blindfold botanist project for high school biology students to augment visual recognition of plants and to serve as a challenge to motivate students. (BR)

Described is an advanced biology class project involving study of the effects of organic pollution on an aquatic ecosystem from an sewage treatment plant overflow to evaluate the chemical quality and biological activity of the river water. (DS)

Describes an intensive three-week experience for 10th and 11th graders in a National Science Foundation Young Scholars Program. Two weeks of biology instruction precede one week of field research. The curriculum includes life histories of birds in the Chesapeake Bay area, reproductive ecology, aquatic ecology, entomology, and statistics. (DDR)