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Worrell, Francis T. – American Journal of Physics, 1972
Descriptors: College Science, Instruction, Instructional Materials, Physics
Knapp, Clifford E. – Sci Children, 1970
Suggests inexpensive, short-time outdoor projects using school grounds. Projects can involve teachers, students, and community. (BR)
Descriptors: Ecology, Elementary School Science, Outdoor Education, Science Activities
Kozar, Frank – Sci Children, 1970
Descriptors: Biology, Elementary School Science, Laboratory Techniques, Science Activities
J Chem Educ, 1970
Descriptors: Chemistry, College Science, Science Activities, Secondary School Science
Witters, Weldon L. – Sch Sci Math, 1970
Descriptors: Biology, Botany, Laboratory Experiments, Plant Growth
Perkes, Victor A. – Sci Children, 1970
Describes perceptual activities which involve children in questioning perceptions of size and distance that typically appear obvious but that are not accurate. Activities are designed to help the child consider variables that do not always stand out visually but which are important. (BR)
Descriptors: Elementary School Science, Instruction, Perception, Physics
Walsh, John P. – Phys Teacher, 1970
Descriptors: Heat, Instruction, Physics, Science Activities
Peer reviewed Peer reviewed
Kuhn, David J. – Science Teacher, 1971
Descriptors: Biology, Instruction, Laboratory Procedures, Laboratory Techniques
Peer reviewed Peer reviewed
Miles, P. W. – Journal of Biological Education, 1971
Descriptors: Anatomy, Biology, Entomology, Instruction
Peer reviewed Peer reviewed
Finlayson, Muriel; Lee, Donald G. – Journal of Chemical Education, 1971
Descriptors: Chemistry, College Science, Instructional Materials, Kinetics
Knowlton, L. G. – Sch Sci Math, 1970
Describes methods for determining the Critical Micelle Concentration of Colloidal Electrolytes; methods described are: (1) methods based on Colligative Properties, (2) methods based on the Electrical Conductivity of Colloidal Electrolytic Solutions, (3) Dye Method, (4) Dye Solubilization Method, and (5) Surface Tension Method. (BR)
Descriptors: Chemistry, College Science, Instruction, Laboratory Techniques
Peer reviewed Peer reviewed
Larson, Curtiss O.; Goss, Everett W. – American Journal of Physics, 1970
Descriptors: College Science, Electricity, Laboratory Procedures, Physics
Peer reviewed Peer reviewed
Masteller, E. C.; Uhleman, Margaret N. – Science and Children, 1970
Descriptors: Biology, Elementary School Science, Entomology, Instruction
Peer reviewed Peer reviewed
Firth, Ian – Physics Education, 1971
Presents experiments, models, and interpretations of reports that hot water begins to freeze faster than cooler water. Preliminary conclusions show that the surface area, side wall cooling, evaporation, and environment are the most important parameters. (DS)
Descriptors: Heat, Physics, Science Activities, Scientific Principles
Peer reviewed Peer reviewed
Witters, Weldon L.; McQuate, John T. – American Biology Teacher, 1970
Descriptors: Biology, Entomology, Laboratory Techniques, Methods
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