Presents a script entitled "Bones" which is designed for cassette recording. Indicates that the cassette records can serve to carry out effective class presentation when used along with overhead projections. (CC)

This booklet was written for anyone interested in growing mosquitoes and experimenting with them. There are three major sections: (1) rationale for studying mosquitoes, (2) raising mosquitoes, and (3) some scientific findings. The first section describes basic information about mosquitoes. The second section includes information about materials,…

This teacher's guide on earthworms includes four major sections: (1) introduction, (2) caring for earthworms in the classroom, (3) classroom activities, and (4) the appendix. The introduction includes information concerning grade level, scheduling, materials, obtaining earthworms, field study, classroom clean-up, and records. Caring for earthworms…

Presents the results of a comparative study of Canada and Israel. Science achievements based on data collected in the Second International Science Study are examined. Also the intended and translated curriculum are considered. The populations of the study, results of the study, and the similarities between students are described. (CW)

Presents as part I of a two-part series a study involving the intercellular transfer of bacterial DNA that codes for the resistance to antibiotics. Demonstrates to students that such transfers occur. Discusses laboratory procedures, materials and results. (CW)

Describes a simulation of the results of real experiments which use different strains of Escherichia coli. Provides an inexpensive practical problem-solving exercise to aid the teaching and understanding of the Jacob and Monod model of gene regulation. (Author/CW)

Describes 20 teaching activities and experiments appropriate for use with various secondary school science classes. Instructional activities include the study of catalase, raising bees, a game about equilibrium, spectrometers, lead iodide, resonance, graphing, and electromagnetic waves. (TW)

Describes an enrichment program for preschool children which includes hands-on experiences with animals. Includes a chart with suggestions (large group activities, outdoor activities, science center activities, language and mathematics center activities, and arts/craft center activities) for the study of birds, insects, reptiles, mammals, trees…

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. The topic of this issue is "Let's Hear It for the Herps!" Contents are organized into the…

Describes an interdisciplinary, month-long minicourse project focusing on the gypsy moth. The project provided students with opportunities to develop analytical and problem-solving skills while studying content from entomology, botany, chemistry, toxicology, ecology, math, art, law, political science, history, English, consumer studies, and…

A series of ten secondary-level, winter ecology experiences developed to accompany the BSCS Green Version is discussed. Results from a review by a panel of experts and ratings from experimental teachers are presented. (SA)

Discusses strategies to make life science classes more fun by planning activities that include preserved and live specimens. Discusses field trips and collections. (JRH)

Described is a simulation game designed to reinforce the biological concepts of poisoning, encourage critical thinking and deductive reasoning, and be enjoyed by the students. Discussed is the plot design, the setting, the characters, the analysis, and results of the simulation. Examples of the data and case histories generated by this game are…

Described is a simple technique to monitor air pollutants and to simulate some of the features of roadside canopies. Included are the procedures, directions for the assembly of the apparatus, and a discussion of typical results. Graphs of sample data are presented. (CW)

Described is a laboratory experiment that can be used to investigate bacterial survival in soil or water as well as the study of genetic transfer via conjugation. Discussed are materials, laboratory procedures, typical results, and a list of six references. (CW)