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Collection |
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Collection |
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Infrared Investigations: Using simple equipment to compare infrared radiation with visible light
Journal Article |
This article features a series of simple and nontraditional experiments that enable students to discover the properties of infrared radiation (IR) by studying propagation, reflection, diffusion, and refraction of IR.…
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Journal Article |
The purpose of this photosynthesis unit is to stimulate students' interest in the process and concepts of science in fun and educational ways. Engaging young students in real, hands-on experiences with photosynthesis…
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Case Study |
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Journal Article |
The difference between luminescence and incandescence seem simple enough concepts to teach. But to help students develop conceptual understanding, this article features activities from PRISMS (Physics Resources and…
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Science 101: Why is a light-year a unit of distance rather than a unit of time?
Journal Article |
There are many issues associated with measurement that can be confusing. From light-years, to Richter scales, to logarithmics, Bill Robertson makes science more palpable for the average person.
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Lesson Plan |
The purpose of this assessment probe is to elicit students’ ideas about plant growth. The probe is designed to find out whether students recognize that plants use their stored food to grow in the absence of light.
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Case Study |
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Collection |
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Interactive E-book |
The Nature of Light Interactive E-book* explains the characteristics of light, discusses the concept of light as waves, explores the idea of light and color, and ultimately answers the question, "What is light?" Topics…