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Ward, Alan – Science Activities, 1973
Experiences and experiments with mirrors will spark pupils' imaginations while providing insights into the nature and behavior of light. (Author/DF)
Descriptors: Elementary School Science, Experiments, Instruction, Laboratory Experiments

Tatton, Hyrum W. – Science Activities, 1974
Descriptors: Chemical Analysis, Chemistry, Laboratory Experiments, Science Activities

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

Schlenker, Richard M.; Yoshida, Sarah J. – Science Activities, 1995
Describes a process to develop high school laboratory activities using intertidal ecology of the New England Coast as an example. (MKR)
Descriptors: Ecology, Laboratory Experiments, Marine Education, Oceanography

Galindez, Peter; And Others – Science Activities, 1974
Directions for constructing a hand glider out of free or inexpensive materials are combined with measurements, tests and recordings of its flight done in metric units. (BR)
Descriptors: Educational Experiments, General Science, Instructional Materials, Laboratory Experiments

Murphy, James E. – Science Activities, 1973
Descriptors: Biological Sciences, Biology, Experiments, Instructional Materials

Zipko, Stephen J. – Science Activities, 1973
An experiment involving the preservation of mouse kidney cortex and liver tissues is set up to evaluate the relative tonicity of fixatives. (DF)
Descriptors: Biological Sciences, Biology, Laboratory Experiments, Resource Materials

Koons, L. F. – Science Activities, 1974
Descriptors: Chemistry, Laboratory Experiments, Laboratory Procedures, Physics

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

Ledford, Edward B., Jr. – Science Activities, 1975
Presents an investigative sequence of experiments addressed to the topic of photosynthesis. (BR)
Descriptors: Botany, Instructional Materials, Laboratory Experiments, Photosynthesis

Hastings, R. B. – Science Activities, 1973
Descriptors: Instructional Materials, Laboratory Experiments, Laboratory Techniques, Photography

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

Ward, Alan – Science Activities, 1973
Descriptors: Experiments, Instructional Materials, Laboratory Procedures, Light

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

Gabel, Dorothy; McSweeny, Jean – Science Activities, 1973
Describes a chemistry experiment appropriate for the day before Christmas vacation. Students prepare candy canes by following a recipe written in chemical terms. This illustrates that food is composed of chemicals and that the processes involved in cooking are chemical and physical changes. (JR)
Descriptors: Chemistry, Cooking Instruction, Foods Instruction, Instructional Materials