Microworlds: Student Activity Book (1991)

Chapter: Observing a Penny

Previous Chapter: Front Matter
Suggested Citation: "Observing a Penny." National Research Council. 1991. Microworlds: Student Activity Book. Washington, DC: The National Academies Press. doi: 10.17226/20837.
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Suggested Citation: "Observing a Penny." National Research Council. 1991. Microworlds: Student Activity Book. Washington, DC: The National Academies Press. doi: 10.17226/20837.
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Next Chapter: Communicating Your Observations
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