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American Biology Teacher | 1 |
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Berg, Virginia | 1 |
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Guides - Classroom - Teacher | 1 |
Journal Articles | 1 |
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Practitioners | 1 |
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Berg, Virginia – American Biology Teacher, 1993
Presents two techniques involving simple and inexpensive demonstrations: (1) explains how pressure inside cells gives them mechanical strength, and (2) shows how water can be pulled up stems. Both can be adapted to suit a variety of levels of instruction. (PR)
Descriptors: College Science, Demonstrations (Educational), Elementary Secondary Education, Higher Education