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Hawley, Harold D. – Science Activities, 1972
Descriptors: Demonstrations (Educational), Inquiry, Instruction, Laboratory Experiments
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Ward, Alan – Science Activities, 1974
Directions are given for student learning activities on illusions, shadows, the spectrum, and colors. (DT)
Descriptors: Elementary School Science, Instruction, Instructional Materials, Laboratory Experiments
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Brummond, Robert J. – Science Activities, 1973
Briefly outlines the theoretical basis of the phenomenon of photoconductivity and describes a simple experiment which demonstrates the photoconductive properties of cadmium sulfide. (JR)
Descriptors: Laboratory Experiments, Laboratory Procedures, Physics, Science Activities
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Hawley, Harold D. – Science Activities, 1972
Descriptors: Instructional Materials, Laboratory Experiments, Measurement, Measurement Techniques
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Ward, Alan – Science Activities, 1972
Descriptors: Demonstrations (Educational), Elementary School Science, Instructional Materials, Laboratory Experiments
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Koons, L. F. – Science Activities, 1974
Descriptors: Chemistry, Laboratory Experiments, Laboratory Procedures, Physics
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Ward, Alan – Science Activities, 1974
Describes a number of activities designed to assist student understanding of the phenomenon of light bending when it passes from one meduim to another. (JR)
Descriptors: Laboratory Experiments, Laboratory Procedures, Light, Optics
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Kreisman, Don – Science Activities, 1973
Describes apparatus which can be constructed to allow students to experiment and collect data for understanding various aspects of simple motion of objects. Detailed instructions are given. (PS)
Descriptors: Demonstrations (Educational), Instruction, Instructional Materials, Laboratory Experiments
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Baker, William P.; Woodward, Susanne – Science Activities, 2001
Presents the floral foam activity which explores the relationship between volume and mass. Focuses on helping students to enhance their critical thinking skills. (YDS)
Descriptors: Density (Matter), Hands on Science, Inquiry, Laboratory Experiments
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Hastings, R. B. – Science Activities, 1973
Descriptors: Instructional Materials, Laboratory Experiments, Laboratory Techniques, Photography
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Jacobson, David – Science Activities, 1973
Describes the construction of a simple apparatus capable of converting solar energy into mechanical energy. Construction of the engine'' is inexpensive, and should stimulate student interest in the idea of producing power directly from the sun. (JR)
Descriptors: Energy, Laboratory Experiments, Physics, Resource Materials
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Hastings, R. B. – Science Activities, 1974
Describes two experiments in physics, using the same inexpensive apparatus, that may be performed as projects by high ability secondary science students. (JR)
Descriptors: Laboratory Experiments, Laboratory Procedures, Physical Sciences, Physics