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Hilkowitz, Marlene A.; Dowden, Edward – American Biology Teacher, 1989
Describes a science experiment in which the heartbeats of mammals can be counted and graphed as measurable data by the computer. Provides information on materials needed, pre-lab activity worksheet, and follow-up activities. (RT)
Descriptors: Biology, Computer Uses in Education, Experiential Learning, Laboratory Procedures
Tyler, Vicki, Ed. – 1989
This book, addressed to students for their independent use as well as to teachers as a supplement to the standard texts, contains nearly 100 practical science experiments that cover a wide range of subjects at different grade and ability levels. It is designed to involve students in active scientific experimentation, demonstrations, and projects…
Descriptors: Astronomy, Biology, Botany, Chemistry