The author provides suggestions regarding how the American Chemical Society can provide assistance to chemistry teachers and the high school curriculum. He also suggests ways that the teachers can assist the professional organization. (RH)

Described is an activity that was developed to measure celestial coordinates. Pictures were taken of the asteroid Vesta, coordinates for reference stars determined, and then celestial coordinates of Vesta were determined with assistance of a computer. (RH)

Potential safety hazards in the science classroom are surveyed. Some of the more potentially dangerous materials are described: mercury, formaldehyde, and black light radiation. The biological hazards of diseases carried by animals and of exposure to petri dish cultures are discussed. Five references on safety are included. (DT)

Presents a brief biography of Guglielmo Marconi and his discoveries which led to wireless communication. (JR)

Provides suggestions for the compilation of cards on which science activities are outlined for student use. (MLH)