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Lesson Plan
Curated OER

Investigation of Timbre

For Teachers 11th - 12th
Students design an experiment to analyze the timbre of different instruments. For this physics lesson, students analyze the missing quality in sound. They discuss their results in class.
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Lesson Planet Article
Curated OER

Appreciating The World By Learning About Landforms

For Teachers 3rd - 6th
Children can learn about the Earth's landforms and develop a greater appreciation of our world.