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| Elementary Education | 3 |
| Science Activities | 3 |
| Concept Formation | 2 |
| Elementary School Science | 2 |
| Physics | 2 |
| Science Education | 2 |
| Science Equipment | 2 |
| Science Instruction | 2 |
| Biology | 1 |
| Construction (Process) | 1 |
| Energy | 1 |
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| Science and Children | 3 |
Author
| Hardy, Garry R. | 3 |
| Tolman, Marvin N. | 3 |
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| Guides - Classroom - Teacher | 3 |
| Journal Articles | 3 |
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| Practitioners | 2 |
| Teachers | 2 |
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Peer reviewedHardy, Garry R.; Tolman, Marvin N. – Science and Children, 1996
Describes the construction of a simple launcher for plastic bottle rockets. (JRH)
Descriptors: Construction (Process), Elementary Education, Elementary School Science, Physics
Peer reviewedHardy, Garry R.; Tolman, Marvin N. – Science and Children, 1993
Illustrates the concept of phototropism and the development of root systems using a classroom-constructed clinostat. Provides instructions to construct the clinostat and tips to promote plant growth. (MDH)
Descriptors: Biology, Concept Formation, Elementary Education, Elementary School Science
Peer reviewedHardy, Garry R.; Tolman, Marvin N. – Science and Children, 1992
Provides instructions to build an inexpensive device to demonstrate wave-motion to elementary school children. (MDH)
Descriptors: Concept Formation, Elementary Education, Energy, Models
