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| Journal of College Science… | 1 |
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| Hershey, David R. | 1 |
| Spomer, L. Art | 1 |
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| Guides - Classroom - Teacher | 1 |
| Journal Articles | 1 |
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Peer reviewedSpomer, L. Art; Hershey, David R. – Journal of College Science Teaching, 1990
Presented is an activity that illustrates the relationship between the soil found in containers and soil in the ground including the amount of air and water found in each. Sponges are used to represent soil. Materials, procedures, and probable results are described. (KR)
Descriptors: Botany, College Science, Conservation (Environment), Demonstrations (Educational)
