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Lesson Plan
Curated OER

Town Directories: Life in Griswold during the 1870's

For Teachers 8th
Eighth graders explore what the city of Griswold, Connecticut, was like in the 1870's.  In this American history lesson, 8th graders research what the city of Griswold was like in the past and compare it to the present, then share their...
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Lesson Plan
Curated OER

Heron's Formula

For Teachers 9th - 10th
Pupils use Heron's formula to calculate the area of a triangle. In this geometry lesson, students use three different methods to solve the area of a triangle. They find and construct the incentor and angle bisector of a triangle.
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Lesson Plan
Curated OER

Special Right Triangles

For Teachers 9th - 10th
Students identify different types of special right triangles. In this geometry lesson plan, students differentiate between right triangles and isosceles triangles. they construct the triangles using geometry software and make conjectures...
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Lesson Plan
Curated OER

Microscopes: Is what you see, what you got?

For Teachers 8th
Eighth graders identify the parts and functions of the microscope. In this biology lesson, 8th graders observe different samples under different types of microscopes. They compare and contrast the details they see.

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