Instructions for observing the Solar Eclipse on Saturday, March 7, 1970, which will be total along a strip about 85 miles wide along the Atlantic Seaboard. Safety precautions and how to construct a pinhole camera to observe eclipse. (BR)

Discusses characteristics of sand, its derivation, various colors, shape, grain size, how it is transported, how sand dunes are formed, and economic uses. (BR)

An interview with a scientist associated with the lunar rock analysis program in which discoveries concerning the moon and their contribution to the understanding of the origins of the earth-moon system are discussed. (Author/AL)

Summarizes the present understanding of lunar structure, emphasizing the role of the NASA moon explorations. (AL)

A play for elementary school students that can be tied in to an earth-science unit is reproduced in its entirity. (DB)

Reviews advancements in earth science during 1970 in each of these areas: economic geology (fuels), economic geology (metals), economic geology (nonmetals), environmental geology, geochemistry, manpower, hydrology, mapping, marine geology, mineralogy, paleontology, plate tectonics, politics and geology, remote sensing, and seismology. (PR)

Describes an experimental eight-day intensive field trip in the desert of southwestern United States for first and second year geology majors. Eight students and faculty departed from Boston and flew to Phoenix to begin exploring national parks and monuments in Arizona, Utah, and Colorado, Trip cost is itemized and figured at 44.50 per student per…