Descriptor
| Demonstrations (Educational) | 2 |
| Experiments | 2 |
| General Science | 2 |
| Instruction | 2 |
| Physics | 2 |
| Science Education | 2 |
| Elementary Secondary Education | 1 |
| Laboratory Techniques | 1 |
| Middle Schools | 1 |
| Optics | 1 |
| Science Activities | 1 |
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| Greenslade, Thomas B., Jr. | 1 |
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Peer reviewedGreenslade, Thomas B., Jr. – Physics Teacher, 1978
Explains the idea that a half-length mirror is sufficient to view the whole length, regardless of distance. (GA)
Descriptors: Demonstrations (Educational), Experiments, General Science, Instruction
Peer reviewedSchool Science Review, 1978
Explains some middle school science demonstrations and experiments: included are a simplified circuit board, a scheme for the identification of plastics, a soot-free bunsen burner, science in a packet of cornflakes, and perceptual ambiguities with a "Chinese Compass." (GA)
Descriptors: Demonstrations (Educational), Elementary Secondary Education, Experiments, General Science
