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Lesson Plan
Curated OER

Soapy Stress

For Teachers 7th - 9th
Students investigate the three types of material stress related to rocks. They identify the three types of stress, conduct a simulation by breaking bars of soap using only their hands, and complete a worksheet.
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Activity
TeachEngineering

Teach Engineering: Soapy Stress

For Teachers 9th - 10th
To experience the three types of material stress related to rocks - tensional, compressional and shear - students break bars of soap using only their hands. They apply force created by the muscles in their own hands to put pressure on...