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A student looking in a microscope, very scientifically

STEM Lesson Plans

Search our growing library of STEM lesson plans. Arizona teachers are contributing their best STEM lesson plans to an archive that is aligned with Arizona Academic Standards. This repository is provided free of charge through a collaboration with the Arizona Educational Foundation.

Grades: 7th Grade
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The purpose of this lesson is to engage 7th-grade students in a hands-on investigation of how salt concentrations affect plant cells. By exploring the process of osmosis, students will gain a deeper