The author points out that two models of creation and evolution designed to explain life forms are equally competent and one is not less scientific than the other. Both of the models should be included in school curriculum. (PS)

A study conducted in nine schools to determine the freedom of choice in electing or not electing physics. In five of the nine schools the physics student group indicated a freedom of choice that was significantly lower than that indicated by the non-physics group. The group of physics students included a large number of students who did not elect…

Describes a few activities designed to give students an opportunity to investigate man-made meteorites.'' (Author/DF)

Using syringes, a hydraulic press was constructed and mechanical advantage and efficiency were calculated. (CP)

The author recommends the incubation of chicken eggs as a worthwhile learning experience and suggests procedures. (CP)

Suggests changes for science curricula which will improve the understanding...of the scientific language in which the ideas of science and technology are expressed," including increasing the students' facility with numbers, and in the future, an interdisciplinary course demonstrating the approach of physical, biological and behavioral scientists,…

Short articles on a demonstration of enzyme action, models of mammalian circulatory systems, measuring the height of trees, the ecology of the African amphibian Xenopus under natural conditions in England, experiments with liverwort gemmae, investigations using stick insects, and a culture medium for Paramecium bursaria. (AL)