Describes a school-wide science event which focused on the theme of earth in space. Reviews how the teach-in was organized and includes examples of student involvement. Provides a listing of activities and topics for grades K-6. (ML)

Presents a many-faceted learning approach to the study of crystals. Provides instructions for performing activities including crystal growth and patterns, creating miniature simulations of crystal-containing rock formations, charcoal and sponge gardens, and snowflakes. (RT)

Describes a multidisciplinary unit which uses 12 varieties of apples. Explains activities for observing, predicting decay, art and science, the process of fermentation, and group and individual projects. Information on description of apples and labeled diagrams are included. (RT)

Discusses the controversy involving the effectiveness of elementary science curricula projects of the sixties and seventies. Reports on a synthesis of the research, student performance, implications, and improvements for the future. States that these innovative programs were more effective in raising student performance and attitudes than…

Described are the organization, development, and piloting of this K-6 science curriculum program. Results of the pilot study are presented including the improvement in student and teacher attitudes. (CW)