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When Light Bends
Peer reviewed Peer reviewed
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
Seeing is Believing
Peer reviewed Peer reviewed
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
To Catch a Ghost
Peer reviewed Peer reviewed
Ward, Alan – Science Activities, 1973
Discusses the nature of virtual images and how they can be plotted and used to reveal important relationships between objects and their mirror reflections. Describes some applications of virtual images in the theater and classroom. (JR)
Descriptors: Light, Optics, Physics, Production Techniques
Learning with Magnets
Peer reviewed Peer reviewed
Ward, Alan – Science Activities, 1972
Descriptors: Demonstrations (Educational), Elementary School Science, Instructional Materials, Laboratory Experiments
How Big Need a Mirror Be?
Peer reviewed Peer reviewed
Ward, Alan – School Science Review, 1974
Descriptors: General Science, Junior High School Students, Optics, Physical Sciences