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Lesson Plan
Curated OER

Interior and Exterior Angles of Polygons

For Teachers 9th - 10th
Young scholars identify interior and exterior angles of polygons. In this geometry lesson, students add interior and exterior angles of polygons. They use angle theorems to solve the problems.
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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, 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

Is Your Water Clean?

For Teachers 6th - 12th
Students compare water quality of different sources. They test water samples for odor, phosphates, pH, bacteria, and dissolved solids. they fill out a data table and answer questions about their findings.
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Lesson Plan
Curated OER

Circle, Secants

For Teachers 9th - 11th
Students identify the secant segment of a circle. In this geometry instructional activity, students investigate secant lines formed outside the circle. They use Cabri software to create drawings and explore circles and secants.
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Lesson Plan
Curated OER

Exploring Secants: Products of Segments

For Teachers 9th - 10th
Pupils explore secants and circles. In this geometry lesson, students identify the properties of two and three dimensional shapes. They create arguments to prove the theorems are true.
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Lesson Plan
Curated OER

More Volume Please! Don't Be Dense!

For Teachers 5th
Fifth graders determine volume and density through their knowledge of mass, volume and density.
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Lesson Plan
Curated OER

Dividing Line Segments into n Congruent Parts

For Teachers 9th - 10th
Students identify lines, and line segments. In this geometry lesson, students divide line segments into equal congruent parts. They complete a laboratory activity dealing with lines and segments.
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Lesson Plan
Curated OER

Tessellations

For Teachers 9th - 10th
Learners create tessellations. In this geometry lesson, students use polygons to create different patterns by rotation. They identify the reasons for polygons to create the type of tessellation it does.
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Lesson Plan
Curated OER

Tomb Explorer/Temple Explorer

For Teachers 4th
Fourth graders build an explorer vehicle which they program through an obstacle course to enter the tomb or temple to discover artifacts.
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Lesson Plan
Curated OER

SAS Similarity Theorem

For Teachers 9th - 10th
Students identify and use the similarity theorem. In this geometry instructional activity, students differentiate between congruent and similar triangles. They solve problems using the computer modifying shapes by dragging.
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Lesson Plan
Curated OER

Circuits

For Teachers 10th - 12th
Students draw a schematic diagram of parts needed to build an op-amp. In this physics lesson, students test the operation of their machine. They graph and analyze data using excel.
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Lesson Plan
Curated OER

The Miracle Fish: Learning to Design an Experiment

For Teachers 6th - 8th
Learners develop procedures to explore the behavior of fish.  For this scientific experiment lesson students from a hypothesis, write a question, identify different variables and controls in their experiment. 
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Lesson Plan
Curated OER

Mythbusters

For Teachers 8th
Eighth graders watch an episode of Mythbusters and answer questions that arise in the video about the scientific process. In this Mythbusters lesson plan, 8th graders complete a scientific investigation based on the video.
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Lesson Plan
Curated OER

Types of Matter

For Teachers 9th - 12th
Students analyze different types of matter according to its general and specific properties. They design an experiment to classify matter. Students are shown cornflakes and raisins. They are asked what type of substance is each...
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Lesson Plan
Curated OER

Testing Battery Combinations

For Teachers 4th
Fourth graders examine the required combinations of plates and predict which combination will generate the most and least current and voltage. They use an ammeter and experiment with combinations of their own testing and record each...
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Lesson Plan
Curated OER

Controlling Chemical Reactions

For Teachers 7th - 8th
Students study chemical reactions and how to speed up or slow down one.  In this experimental lesson plan students participate in an activity that allows them to observe chemical reactions. 
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Lesson Plan
Curated OER

Secant Line Approximation of the Tangent Line

For Teachers 9th - 11th
Students perform operation with secant and tangent lines. In this calculus lesson, students find the derivative and relate it to the slope of a line. They differentiate between secant and tangent as they intersect a circle, using Cabri.
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Lesson Plan
Curated OER

Wind Tunnel

For Teachers K - 12th
Students examine how wind tunnels are used for research and development.  In this aerodynamics lesson students are given instructions on how to develop different types of wind tunnel.
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Lesson Plan
Curated OER

African Ceremonial Masks

For Teachers 4th
Fourth graders examine and discuss the purposes and traditions of African ceremonial masks. They design and create African ceremonial masks using various materials.
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Lesson Plan
Curated OER

Why Are Cells So Small?

For Teachers 9th - 12th
Students examine the relationship between cell surface area and the ability of materials to diffuse through a cell. They participate in an experiment in which they determine which materials diffuse easier than others. They complete...
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Lesson Plan
Curated OER

Chemical or Physical?

For Teachers 4th
Fourth graders make observations of the reactions that happens between calcium carbonate and various liquids. During the experiment the students determine if there is a chemical change, a physical reaction, or no reaction when they mix...
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Lesson Plan
Curated OER

Norman Suburban Activity

For Teachers 9th - 12th
Students analyze the factors affecting organisms in the pond ecosystem. In this environmental science lesson, students perform an experiment to determine pH, nutrients and temperature of different pond sites. They present their result to...
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Lesson Plan
Curated OER

Making a Map of the Classroom

For Teachers 6th - 8th
Young scholars create a map of the classroom using the computer programs AppleWorks and iChat in this math-based technology lesson plan. Lesson extension ideas include a scavenger hunt and maps of other school buildings.
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Lesson Plan
Curated OER

What Happens When A Cell Divides?

For Teachers 9th - 12th
Students investigate the cycle of mitosis. For this biology lesson, students discuss the different stages of mitosis through cell reproduction. They further their investigation through laboratory analysis.