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Lesson Plan
Curated OER

The Perils of Drinking Water

For Teachers 11th - 12th
Learners determine the presence of drugs in water. In this chemistry lesson, students experiment on water samples using thin layer and column chromatography. They determine the concentration of drugs present using graphical analysis.
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Lesson Plan
Curated OER

How Big Is Your Heart?

For Teachers Pre-K - 2nd
Students complete a performance about the heart. In this heart lesson plan, students learn about the heart functions and then perform them.
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Lesson Plan
Pennsylvania Department of Education

Seeing Doubles

For Teachers Pre-K - 2nd
Students work with dominoes to recognize the number of spots on each side as they relate to addition facts. For this seeing doubles lesson, students make triangle shaped flash cards for the double facts. Students represent the correct...