Describes an approach to teaching animal classification by applying a scientific examination of the types and arrangement of the teeth. This approach may be used by high school students. (HM)

Guinea pigs are presented as versatile classroom animals. Suggestions for animal behavior and genetics studies are given. Also included is information concerning sex determination and the breeding of guinea pigs, and hints on keeping these animals in the classroom. References and illustrations complete the article. (MA)

Instructions are given for care of the giant hissing cockroach, "Gromphadorhina portentosa" from Malagasy. Reproductive behavior is described, as well as development of the young roaches. (SA)

Describes behaviors of the domestic cat in terms of developing students abilities to observe. Discussed are play, territoriality and pecking order, catnip, feral studies, and chasing. (CW)

Summarizes how a group of teachers prepared a series of elementary-level inquiry experiences that focused on the study of land snails. Recommends and describes the K-W-L and Four Question inquiry strategies for younger and older students respectively. (WRM)

Presents an activity that enables teachers to access students' existing knowledge of bats, have students confront their misconceptions and learn more about the real lives of bats, and ask students to apply their knowledge while reinforcing the difference between science and myth. (JRH)

Described is a mouse cage that can be built, at a cost of about $15, by intermediate-aged elementary students. (BB)

Describes an inexpensive technique for providing student opportunities to observe and identify the variety of small animals living in the first few inches below the surface of the soil. A classification key to some small soil animals is also presented. (HM)

Discusses science activities designed to examine a balanced community in an unspoiled wooded section, including the study of physical and floral characteristics, shrubs, small and large trees, and animals. Indicates that the students' awareness of man's place in nature and nature's place in man is enhanced through such activities. (CC)

Introduces land snails for use in inquiry-based science activities. Describes common characteristics and safety considerations while introducing students to land snails. Explains procedures for inquiry-based use of land snails in classrooms. (YDS)

Presents an example of an authentic inquiry-based investigation of living organisms that can be easily performed in a school setting or students' neighborhood using pillbugs. Students observe, ask questions, collect data, classify and compare, measure, and analyze data to draw conclusions about pillbug behavior. (SAH)

Describes an activity on biomass measurement which, in this case, is the weight of a group of living things in a given area. The earthworm activity gives students a greater understanding of ecology, practical math applications, and the scientific method. (ASK)

Describes an activity in which students are introduced to the concept of food webs through a role-playing tag game. (Author/CCM)

Describes an activity in which students map mockingbirds' territories and describe at least 10 common behaviors of these birds. (Author/CCM)

Presents a science activity that is a combination of guided-inquiry and open-inquiry in which students investigate crayfish. (YDS)