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School Science Review, 1989
Contains articles on digestive enzymes in grasshoppers; bird and badger observation; reactions between hydrochloric acid and sodium carbonate solutions; observing the migration of ions; pupil's heating skills (Bunsen burners); photolysis experimentation; capillary kinetics; experience with trireme; connection circuits; special relativity; a…
Descriptors: Biology, Chemistry, Foreign Countries, Kinetics
Peer reviewed Peer reviewed
Russell, Dena G.; Bartels, Richard A. – Physics Teacher, 1989
Examines the effect of solar radiation on colored shingles. Describes the experimental procedure, results, and discussion. Presents a picture of the experimental arrangement and three graphs of data measured at different dates. (YP)
Descriptors: College Science, Computer Uses in Education, Laboratory Equipment, Laboratory Experiments
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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