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Lesson Plan
Curated OER

Exploring Geometric Mean

For Teachers 8th - 10th
Students solve problems using geometric means. In this geometry instructional activity, students create altitudes in right triangles. They use Cabri software to move the triangle around and observe different sides and angles.
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Lesson Plan
Curated OER

Exploring Geometric Mean

For Teachers 8th - 10th
Student identify the solution using geometric mean. In this geometry lesson, students create right triangles where the altitude of the triangle is the side containing the right angle. They modify shapes using Cabri software and observe...
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Lesson Plan
Curated OER

Finding the Vertex of a Quadratic Function

For Teachers 9th - 10th
Young scholars solve quadratic equations and identify the vertex. In this algebra lesson, students factor quadratic equations and identify the different properties of a parabola. They graph the functions using the vertex and intercepts.
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Lesson Plan
Curated OER

Investigating Pythagorean Triples

For Teachers 9th - 10th
Students investigate and solve Pythagorean triples. For this geometry lesson, students find the missing sides and angles of a right triangle. They graph right triangles and move the sides around to create different angles.
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Lesson Plan
Curated OER

Investigating the Pythagorean Triples

For Teachers 9th - 10th
Students investigate the Pythagorean triples. In this geometry lesson, students solve for different parts of a right triangle. They identify the missing side or angle using the pythagorean theorem.
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Lesson Plan
University of Colorado

The Moons of Jupiter

For Teachers 9th - 12th Standards
Can you name the three planets with rings in our solar system? Everyone knows Saturn, many know Uranus, but most people are surprised to learn that Jupiter also has a ring. The third in a series of six teaches pupils what is around...
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Lesson Plan
NASA

Let's Investigate Mars

For Teachers 3rd - 7th Standards
Take your science class on a hypothetical field trip to Mars with an engaging astronomy lesson. After first learning about NASA's Mars rover missions, young scientists plan their own scientific investigations of Earth's nearest neighbor.
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Lesson Plan
Science 4 Inquiry

The Ups and Downs of Populations

For Teachers 9th - 12th Standards
As the reality of population decline across many species becomes real, pupils learn about the variables related to changes in populations. They complete a simulation of population changes and graph the results, then discuss limiting...
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Lesson Plan
Cornell University

Mechanical Properties of Gummy Worms

For Students 9th - 12th Standards
Learners won't have to squirm when asked the facts after completing an intriguing lab investigation! Hook young scholars on science by challenging them to verify Hooke's Law using a gummy worm. Measuring the length of the worm as they...
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Lesson Plan
Curated OER

Heron's Formula

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

Teaching Biology Through Problem-based Activities

For Teachers 7th - 12th
Pupils plant seeds and observe the life cycle of the organism. They experimentally research the effects of radiation on seed growth. Students determine the effects of environmental pollutants on harvested seed.
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Lesson Plan
Curated OER

Principles of Flight: Where are We?

For Teachers 7th - 8th
Students explore the concept of topographical maps.  For this topographical map lesson, students discuss how airplanes know where to fly.  Students use topographical maps to simulate a field trip on the computer. 
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Lesson Plan
Curated OER

How Many Is Too Many?

For Teachers 7th - 12th
Learners explore the population explosion. They view a video depicting the exponential growth of human population. Students research the internet to project future population data. They perform hands-on, multimedia activities to study...
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Lesson Plan
Curated OER

Thinking About the Environment: Where Are Our Forests?

For Teachers 4th - 8th
Learners investigate our lack of forests by examining population.  In this deforestation lesson, students research a list of the continents, their populations, and remaining forest area.  Learners discuss why forests are disappearing and...
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Lesson Plan
Curated OER

Be a Structural Engineer!

For Teachers 4th - 5th
Students investigate how to design and build items with a focus on structural strength as an engineer would. They complete a truss-building project as a final assessment.
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Lesson Plan
Curated OER

Rubber Band

For Teachers 8th
Eighth graders investigate what would happen to the length of a rubber band as more and more rings were hung on it. They base their explanation on what they observed, and as they develop cognitive skills, they should be able to...
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Lesson Plan
Curated OER

Untitled Document Aerospace Team Online:

For Teachers 9th - 12th
Students explain the historical significance of use of the scientific method in developing the first airplane and appreciate the process involved in developing a new technology.
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Lesson Plan
Curated OER

The Time of Man

For Teachers 7th - 8th
Learners demonstrate visually Mankind's relative place on the earth's timeline. They familiarize themselves with the use of the metric system in measuring and producting a timeline.
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Lesson Plan
Curated OER

Hopper Hunt: IPM Decision-making in Alfalfa

For Teachers 9th - 12th
Students describe migrations and life cycle pattersn of a key alfalfa pest, the Porato Leafhopper. They define the Economic Inquiry Level and Economic Threshold. Students evaluate data in relation to profit as it applies to IPM. They...
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Lesson Plan
Curated OER

Rain, Rain, Go Away

For Teachers 1st - 3rd
Students conduct a number of experiments involving evaporation and condensation. They view and discuss a video about the water cycle and then design posters about the rain based on the book "Cloudy With A Chance of Meatballs".
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Lesson Plan
Curated OER

Circle Graphs

For Teachers 6th
Sixth graders interpret, create, and display data in a circle graph. In this circle graph lesson plan, 6th graders use a compass, protractors, pizza boxes, and more to create a circle graph and analyze the data they put into it.
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Lesson Plan
Curated OER

Volumes of Prisms and Cylinders

For Teachers 8th - 10th
Students calculate the volume of prisms and cylinders. In this geometry lesson, students are give part of the formula, and must calculate the missing parts. They use 80% accuracy for their dimensions.
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Lesson Plan
Curated OER

Radiation Reassessed

For Teachers 5th - 12th
Students investigate the dangers of radiation by exploring recent nuclear tragedies.  In this scientific debate instructional activity, students define the idea of radiation "half life" and determine if low doses of radiation are truly...

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