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Scientific Method - Coffee Lab

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In this hands-on lesson, students design and execute an experiment to maximize caffeine extraction when making coffee. The caffeine testing is conducted using a Spectrometer. The focus of this lesson is on identifying independent, dependent and control variables.

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Grades: 7th Grade, 8th Grade, 9th Grade, 10th Grade, 11th Grade, 12th Grade
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Students will build a paper marble run out of recycled paper which maximizes the time of travel. Students will then analyze the run with energy diagrams and determine how much energy was lost.