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Lesson Plan
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Learning Activities: Peace Education

For Teachers Pre-K - 1st
This series of activities for early elementary pupils focuses on peace education. Emphasis is on our behavior and how it impacts peace.
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Website
University of Minnesota

University of Minnesota: Refraction of Light

For Students 9th - 10th
This page is a continuation of a tutorial about light reflection and refraction. It contains a diagram and suggestions on how to derive Snell's Law, which governs the refraction of light in a medium. For background to this derivation,...
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Website
University of Minnesota

University of Minnesota: How Does Light Travel?

For Students 9th - 10th
Contains a four step procedure to deriving the law of reflection using algebra, Fermat's principle, and calculus (simple derivatives). This is good for an in-class theoretical exercise.

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