Presents the procedures, results, and conclusions of a study into the nature and quality of exhibits in physical science museums in the United States. Audience reaction to exhibits was measured at several museums. (LC)

An experimental technique to estimate the earth's circumference becomes a source of inquiry. (CP)

Describes course for both science and non-science majors who have had introductory geology. The course is presented in three parts: lecture, laboratory, and field project. Students are involved in measuring a stratigraphic section, collecting samples, lithologic descriptions, fossil cleaning, and sample identification. (PR)

By way of change of pace, students are asked to use as many terms as possible in the construction of a puzzle pattern on a blank matrix. The instructor selects one pattern and completes it in the form of a crossword puzzle to be used at the end of the unit. An example is given from a weather and climate unit. (NH)