Describes the construction and observation of beehives. (SL)

Describes a procedure for growing plants from seeds. (SL)

Discusses procedures for growing plants under various artificial lights: incandescent globes, flourescent tubes, and plant growth tubes. (SL)

Discusses between-species variation in adaptation of the photosynthetic mechanism to cope with wide fluctuations of environmental water regime. Describes models for water conservation in plants and the role of photorespiration in the evolution of the different pathways. (CW)

Discusses a typical food chain and the interrelationship between plants and animals. Describes the "Food Chain Pit" game which can be used to help students create food chains of different habitats. (RT)

Results from a national assessment of science conducted by the Minnesota Science Assessment and Research Project in 1981-82 are presented. The achievement of 13- and 17-year-olds on biology items, their attitudes about science and science classes, and comparisons with data from 1976-77 are discussed. (MNS)

Provides background information and student activities on how desert animals have adapted to dryness and heat, how and when animals move on the desert, and nocturnal/diurnal animals. Each activity includes objective(s), recommended age level(s), subject area(s), list of materials needed, and procedures. Ready-to-copy pages are included for a…

Discusses the role of predators in regulating prey populations, noting that this is an excellent example of the "interconnectedness" of life. Suggestions for films, books, articles, and student questions are given, and a special section dealing with human attitudes about predators is provided. (DH)

Described are science activities for monitoring bird migrations. (SL)

Described is a two year, seven unit, interdisciplinary secondary biomedical program designed for students interested in pursuing health-related careers. (SL)

Ranger Rick's NatureScope is a creative education series dedicated to inspiring in children an understanding and appreciation of the natural world while developing the skills they will need to make responsible decisions about the environment. Contents are organized into the following sections: (1) "What Makes an Insect an Insect?,"…

Describes Nature-in-the-City (an environmental awareness program) materials and their use by students in the urban environment. The materials include an adventure guide (the teacher's manual) and set of four colorful season cards with activities for students. (JN)

Discusses the use of and recommends a new direction for laboratory work within the context of teaching human ecology for science and social science teachers and compares traditional and human ecological approaches to science laboratory work. (CS)

Described is an advanced biology class project involving study of the effects of organic pollution on an aquatic ecosystem from an sewage treatment plant overflow to evaluate the chemical quality and biological activity of the river water. (DS)

Described is an activity centered interdisciplinary science course made up of one investigation from the area of astronomy, geology, chemistry, biology, and physics. Each investigation requires different techniques, preparation and analysis. (DS)