Presents activities that utilize piezoelectric film to familiarize students with fundamental principles of electricity. Describes classroom projects involving chemical sensors, microbalances, microphones, switches, infrared sensors, and power generation. (MDH)

Describes the use of Gowin's Vee to make the connection between lecture and laboratory, guide science fair research, help students decipher professional research journals, and make oral science fair or lab report presentations easier to understand. Provides examples of Gowin's Vee applied to research articles and comprehensive criteria for…

Describes how a small group of elementary school teachers and a principal used collaboration, inservice workshops, shared leadership and planning, peer coaching, and the informal sharing of ideas and materials to establish an effective hands-on science program. (PR)

Presents a series of books that serve as guides regarding outdoor activities for biology classes. Guides are categorized for the general study of nature and for the specific topics of birds, insects, and plants. (25 references) (MDH)

Outlines a student research study in animal behavior to help develop students' empirical skills. The study examines the differences between male and female students in the way that they carry their school books. Reports results of one study indicating no significant difference in bookcarrying habits of men and women. (MDH)

Explains how the surface of a freshly sliced potato can be used for a variety of enzyme action experiments including the influence of pH on enzyme action, the enzyme denaturation potential of boiling water, the inhibition of enzymes by heavy metals, and the effects of salt concentration on enzyme effectiveness. (PR)

Presents names, phone numbers, and addresses for obtaining space resources used in classroom instruction. (PR)

Describes several student-tested activities built around "Jurassic Park." The activities feature students engaged in role-playing scenarios, investigative research projects, journal writing and communications skills activities, cooperative learning groups, and learning experiences that make use of reading skills and mathematical knowledge. (PR)

Describes a cooperative project in which students in a number of areas in Ireland collect environmental data for use by scientists working to solve real-life problems. Reports on the follow-up survey to the study. (DDR)

Describes activities from workshops with teachers on science-education standards that focus on content standards related to earth and space sciences. Activities include observing changing shadows and shadows at morning, noon, and at night. (DDR)

Describes changes in scientific research methods that have been brought about by the use of computers. Presents an example of the falling of a body in a fluid to show students how computers can be used to experiment with mathematical models and to automate experiments. Contains 11 references. (Author/WRM)

Describes an innovative approach used to help high school students develop critical thinking and real-world problem-solving skills while learning about indoor air quality. (Contains 13 references.) (Author/WRM)

Examines the role of practical activities in secondary science from an international perspective and contrasts this with a developing country perspective. In classroom studies of biology practical work, practical activities were found to be more effective in enhancing student achievement and skills than traditional didactic classroom approaches.…

Describes advantages and disadvantages of microcomputer uses in the classroom. Provides a listing and a brief description of exemplary microcomputer-based laboratories (MBLs) used by high school students and preservice teachers. (ZWH)

Describes the use of a supercomputer in chemistry and physics instruction. The computer is used by high school students to create high quality, nearly 3-D graphic images of scientific phenomena. (PR)