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| Biological Sciences | 2 |
| Inquiry | 2 |
| Science Activities | 2 |
| Elementary Secondary Education | 1 |
| Entomology | 1 |
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| Science Activities | 2 |
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Peer reviewedExline, Joseph D. – Science Activities, 1975
Describes an inquiry appraoch in which tree growth-ring analysis is used to determine the age of a tree, trace flood history, and investigate environmental effects on tree size. (MLH)
Descriptors: Biological Sciences, Environmental Education, Inquiry, Instructional Materials
Peer reviewedThompson, Sarah S. – Science Activities, 1999
Describes an activity in which students make careful observations about earwigs, then design their own questions for further investigation. (WRM)
Descriptors: Biological Sciences, Elementary Secondary Education, Entomology, Hands on Science
