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Ward, Alan – Science Activities, 1973
Descriptors: Experiments, Instructional Materials, Laboratory Procedures, Light
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
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Ward, Alan – Science Activities, 1972
Descriptors: Demonstrations (Educational), Elementary School Science, Instructional Materials, Laboratory Experiments
Peer reviewed Peer reviewed
Ward, Alan – Science Activities, 1974
Describes construction of a pinhole camera with simple materials and five experiments to be conducted, as well as instructions in creating a working camera obscura. (BR)
Descriptors: Elementary School Science, General Science, Instructional Materials, Laboratory Experiments