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Making Bioplastic

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In this engaging and creative lesson, students get a feel of what it is like to be a chemical or materials engineer. Each group will make their own bioplastic using cornstarch, vinegar, water, and glycerin. They will then test the tensile strength of the material they created and compare it to the strength of commercially made materials.

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Grades: 10th Grade, 11th Grade, 12th Grade
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This hands-on lesson helps students understand exponential functions by using an LED circuit. LED luminosity decreases at an exponential rate as more are added in series. As students add more lights