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Investigating Trigonometric Ratios Through Similar Right Triangles

For Teachers 9th - 10th
Students identify similar and congruent right triangles. In this geometry instructional activity, students use trigonometric ratios to identify missing sides and angles of a triangle. They differentiate similar and congruent triangles.
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Mystery Mollusc

For Teachers 9th - 12th
Students investigate the different regions of our oceans by researching the Internet.  In this oceanography lesson, students discover the different jobs related to ocean research and examine their roles by reading related websites. ...
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Boyle's Law

For Teachers 9th - 12th
Students experiment on Boyle's law using balloons and other common materials. In this chemistry instructional activity, students explain the relationship between pressure and volume. They solve problems relating to Boyle's Law.
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Floating Soap

For Teachers 4th - 6th
Students use the Scientific Method steps to complete an experiment on various brands of soap to determine their floating capabilities. In this scientific method lesson, students write a hypothesis about the ability of various soap bars...
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Exploring the Beach

For Teachers 6th - 9th
Students explore the beach. In this marine habitat instructional activity, students inspect sand grains, design beach profiles, classify marine life, and examine natural beach habitats. Students use spreadsheets to record data from their...
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Inquiring Minds Want To Know

For Teachers 8th
Eighth graders conduct a scientific experiment that help them explain the concept of nature versus nurture.
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Proportions a/b=c/d

For Teachers 8th - 10th
Students calculate distance and proportion of objects. For this algebra lesson, students define proportion and how it is used in math. They solve the problem through guided instruction.
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And Justice for All?

For Teachers 9th - 12th
High schoolers explore the history of the environmental justice movement. They examine how discrimination promotes environmental illness in low income communities. Students explain why minority and low income groups have less economic...
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Bats

For Teachers 7th - 12th
Students hypothesize and model how the bones in a bat wing are made up. In this exploratory activity students test their hypothesis, develop questions about bat parts and watch a video on bats.
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Exploring Geometric Mean

For Teachers 8th - 10th
Students solve problems using geometric means. In this geometry lesson, 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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Exploring Geometric Mean

For Teachers 8th - 10th
Student identify the solution using geometric mean. In this geometry instructional activity, students create right triangles where the altitude of the triangle is the side containing the right angle. They modify shapes using Cabri...
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Layers of The Past

For Teachers 6th
Sixth graders identify methods archaeologists use to date soil layers. They interpret soil profiles and discuss the examination of soil at a dig site. They discuss texture and color of soil.
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Yeast Fermentation

For Teachers 10th - 11th
Students measure the temperature change involved in the production of carbon dioxide by yeast. They also identify products and reactants in a chemical and balance the equation.
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Coastal Weather Issues: Planning for a Hurricane

For Teachers 7th
Seventh graders utilize internet resources to gather, analyze, and interpret hurricane data. They develop a public information booklet that be used as a guide for the community to use when preparing for a hurricane.
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Understanding Digestion

For Teachers 11th - Higher Ed
Learners analyze data from their primary literature (textbook) and explore multiple aspects of digestion by generating alternative or multiple explanations for questions posed during the instructional activity. This instructional...
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Food Forensics: A Case of Mistaken Identity

For Teachers 9th
Ninth graders explore the specific reaction between an antigen and the antibody that recognizes it. They carry out an exploratory experiment leading to the concept of specificity.
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Space

For Teachers 1st
First graders examine space in this unit of lessons. They create a KWL chart and write in their journals about space. They also examine the phases of the moon and identify the constellations.
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What Does My Bacteria Look Like?

For Teachers 9th - 12th
Students identify Gram positive and Gram negative bacteria using staining techniques. Students research importance of identification of bacterial types in diagnosing bacterial diseases.
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Energy in a Clean Environment

For Teachers 7th - 12th
Young scholars examine the efficiency of each alternative energy source as well as what limitations exist in terms of extracting the usable energy. They determine which energy source is most effective to the economy and the environment...
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Archaeology Vocabulary Sampling

For Teachers 4th - 8th
Students predict how many words out of ten they accurately define. They match the definitions to the correct vocabulary words and make a bar graph showing how many definitions were matched to the correct words. The write their group...
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Sex & Reproduction

For Teachers 11th - Higher Ed
Students examine animal reproduction by interpreting data and making arguments and then create their own graphs to explore relationships of organ systems. This lesson plan includes an individual worksheet and a reflective review...
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What Is Art?

For Teachers 7th - 12th
Students discuss the definition of "Art" and are introduced to the richness and complexity of the visual arts in this Art or Art appreciation lesson for grades 7 through 12. The lesson can be adapted for any grade or ability level,
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An Encyclo-ME-dia for Every Child

For Teachers K - 3rd
Students create a digital scrapbook that shows information-text and pictures that are specific to each child. They make charts and graphs. They use digital cameras, scanners, software, to write captions, stories, poems, letters, and...
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Systems of the Body

For Teachers 3rd
Third graders gather information by questioning, forming hypothesis, collecting and analyzing data, reaching conclusions and evaluating results, and communicating procedures and findings to others. Then they demonstrate an understanding...

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