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Tompson, C. W.; Wragg, J. L. – Physics Teacher, 1991
A quantitative application of magnetic braking performed with an air track is described. The experimental measurement of the position of the glider as a function of time is calculated. (KR)
Descriptors: Electricity, Graphs, Higher Education, Introductory Courses
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Pellow, Randall A. – Social Studies Journal, 1992
Presents two geography problem-solving scenarios for use with elementary and middle school children or preservice teachers in social studies methods courses. Provides problems about the magnetic poles and the presence of ice in desert conditions. Calls upon teachers to encourage students to use their thinking skills to solve the problems. (SG)
Descriptors: Climate, Critical Thinking, Elementary Education, Geography
Ruiz, Ernest; And Others – TIES Magazine, 1991
Presented are classroom activities in which students explore the potential use of magnetic levitation for transportation purposes. The advantages of using a MagLev transportation system instead of conventional trains are discussed. Directions for designing and building a MagLev track and circuit are provided. (KR)
Descriptors: Environmental Education, Magnets, Problem Solving, Research and Development
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Kroto, Joseph J. – Science Teacher, 1988
Describes interdisciplinary activities with real-world applications ranging from science to mathematics to technology. Cites the study and construction of model bridges as a way for students to learn about engineering concepts and some of their relationships. States that the exercise enhanced teacher cooperation between the different fields. (RT)
Descriptors: Engineering Education, Environmental Education, Experiential Learning, Integrated Activities
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Talbot, Chris; And Others – School Science Review, 1991
Twenty science experiments are presented. Topics include recombinant DNA, physiology, nucleophiles, reactivity series, molar volume of gases, spreadsheets in chemistry, hydrogen bonding, composite materials, radioactive decay, magnetism, speed, charged particles, compression waves, heat transfer, Ursa Major, balloons, current, and expansion of…
Descriptors: Biology, Chemical Reactions, Chemistry, DNA
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Gabel, Dorothy; And Others – Science Teacher, 1992
Chemistry can be described on three levels: sensory, molecular, and symbolic. Proposes a particle approach to teaching chemistry that uses magnets to aid students construct molecular models and solve particle problems. Includes examples of Johnstone's model of chemistry phenomena, a problem worksheet, and a student concept mastery sheet. (MDH)
Descriptors: Chemistry, Cognitive Development, Concept Formation, Magnets
Howe, Robert W.; Disinger, John F. – 1990
The ability to think critically is essential if individuals are to live, work, and function effectively in our current and changing society. The activities included in this publication were selected to identify a variety of effective strategies for teaching critical thinking skills through environmental education. Activities include library…
Descriptors: Case Studies, Conservation (Environment), Cooperative Learning, Critical Thinking