Presents a collection of suggestions, ideas, and reminiscences relating the first-day classroom activities of 13 different teachers at high schools and colleges. (YP)

Discusses a heavy-duty KBr press that will allow undergraduate students to prepare KBr windows in room-temperature conditions. Described are the essential components and the procedures for the KBr window preparation. (YP)

The first demonstration shows rolling balls on two tracks: one is straight and the other dips down and then comes back up. Discusses the reason why the former is slower than the latter. The second demonstration shows a rising cork inside a water tube flowing downward. (YP)

A field-based exercise which illustrates one aspect of how leaves in multilayered trees take advantage of light microenvironments is presented. Procedures, tree selection and data analysis are discussed. (CW)

Reviews the research regarding the use of laboratories in the teaching of science. Discusses the traditional process skills and adaptations of the learning cycle. Describes the four distinct characteristics of a Guided Inquiry Laboratory. Thirty-seven references are listed. (CW)

Provides a calendar for the month of November on which are placed directions and pictures for different activities that can be performed each day. Outlines materials and procedures for an experiment. Includes information on an acid rain teachers kit, availability, and price. (RT)

Examines some basic considerations in planning instruction that connect social studies, science, and mathematics using an exemplar unit to illustrate one approach. Provides an eight-step strategy for developing and teaching the integrated units. Concludes that the integrated approach increases both the quality and quantity of learning. (LS)

Describes "Parents and Children for Terrific Science (PACTS)" program sponsored by the American Chemical Society's Education Division for encouraging the development of family science projects at the elementary and intermediate school levels. Discusses some examples and the results of the project. (YP)

Describes a run test of automobiles for applying Newton's second law of motion and the concept of power. Explains some automobile thought-experiments and provides the method and data of an actual coast-down test. (YP)

Discussed are the selecting, assessing, and managing of students' investigational works showing how they fit in with the General Certificate of Secondary Education (GCSE) Physics (mature) for London and the East Anglian Group. (YP)

Presents mind-mapping and role-playing exercises designed to guide students in the exploration, expression, and integration of varying viewpoints and opinions of a controversial topic (nitrate contamination of water supply); illustrate the importance of applying soil fertility principles to environmental and agronomic management; and encourage…

Describes the Seabase America project, undertaken by the Copley-Fairlawn Schools in Ohio, in which over 100 high school students spent 6 days living and working in 10 interconnected geodesic domes in a simulated undersea research station. Students engaged in various scientific and educational activities. The project also accommodates elementary…

Describes a science unit used in a fourth-grade class to teach students about Bernoulli's law of flight, the similarity of tetrahedrons to birds, and the construction of tetrahedron kites. Also includes thought-provoking math questions for students. (MDM)

Describes an inquiry activity in which students explore the variables that influence the amount of time it takes a ball to roll down an inclined plane. Relates features of the activity to recommendations in the NCTM Standards. (MKR)

Presents authentic assessment laboratory activities in which students measure the amount of sugar in bubble gum and test the lasting power of soap bubbles. Includes scoring rubrics. (MKR)