Experiences and experiments with mirrors will spark pupils' imaginations while providing insights into the nature and behavior of light. (Author/DF)

The virgin forests supply a wealth of knowledge and information concerning soil conditions, climate, etc. which can be readily ascertained from simple experiments. (DF)

By investigation it can be shown that life partnerships are founded on the collaboration between each species of animals and plant-life, and that only those species which integrate themselves into the whole can find their natural places in a forest. (DF)

Illustrates the integration of mathematical skills and scientific concepts by calculating the amount of the earth's air and water available per person. (CP)

By using minimal equipment it is possible to demonstrate Faraday's Law. An electronic desk calculator enables sophomore students to solve a difficult mathematical expression for the induced EMF. Polaroid pictures of the plot of induced EMF, together with the computer facility, enables students to make comparisons. (PS)

Presents the objectives, activities, materials, and procedure of a six-week summer course in environmental science for inner-city students at the Horace Mann Junior High School, Omaha, Nebraska. Included in this program are studies of the wildlife, conservation, and natural science of the Eastern Nebraska region. (LC)

Describes a project involving the integration of inorganic and organic chemistry by a study of copper determination involving an organic complex. (TS)

Presents results of a science clubs' investigation of the micro-meteorology of a shopping center, particularly temperature and precipitation effects related to automobile air pollution. (AL)

Methods, based on historical techniques, are described which may be used to determine the relative density of irregularly shaped objects of various composition. (TS)

Describes how to measure the daily rhythm of activity (photoperiodism) of small mammals. Three methods for recording information are reviewed including instructions for making a recorder. Includes suggestions for activities and experiments. (PR)