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Science Activities2
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Ward, Alan2
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Shadow Play
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Ward, Alan – Science Activities, 1974
Discusses the use of shadows to explain such scientific phenomena as umbra and penumbra, eclipses, day and night, seasons, and length of day. Indicates that shadow plays can serve to help the students in understanding more about light. (CC)
Descriptors: Elementary School Science, General Science, Instruction, Instructional Materials
Reflections in Plane Mirrors: 4 Work Cards
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Ward, Alan – Science Activities, 1973
Descriptors: Elementary School Science, Instructional Materials, Optics, Physical Sciences