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Lesson Plan
Curated OER

Finding the Sum of the Exterior and Interior Angles of a Polygon

For Teachers 8th - 10th
Students find the sum of the angles of a polygon and construct a polygon given the number of sides. For this polygon lesson plan, students draw large polygons on the floor of the room. They measure the length of each side and the...
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Website
Florida State University

Florida State University: Molecular Expressions: Basic Concepts in Optical Microscopy

For Students 9th - 10th
This site explores the microscope in great detail. Content includes a focus on the microscope's basic functions (including a general diagram), the history of the microscope, each feature of the microscope, differing objectives,...
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Lesson Plan
PBS

Pbs Teachers: Whirlybirds [Pdf]

For Teachers 3rd - 5th
Predict and determine the frequency of an event and measure to the nearest centimeter while constructing whirlybirds in a simulation of a parachute jump competition.