Curated OER
The Pure, The Mixture, The Unknown
Ninth graders participate in classroom discussions, demonstrations and hands-on laboratory activities about pure substances and mixtures with a focus on common household materials. They investigate: What is a pure substance? What is a...
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Fruit Cup DNA Extraction From Kiwi
Students extract DNA from kiwi using household equipment and supplies.
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757 Glider Kit
Students work together to complete a 757 Glider kit. They use a GPS to discover how it operates in all weather landings. They complete different obstacles with the glider as well.
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ISOLATION OF DNA FROM ONION
Students perform a laboratory exercise designed to show how DNA can easily be extracted from onion cells. They conduct an optional test for the presence of DNA using standard lab equipment.
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Collecting And Fitting Quadratic Data
High schoolers investigate the concept of using quadratic data to plot coordinates on a plane. They also apply the quadratic formula for a variety of problems with the help of a graphing calculator to draw the parabola for given...
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Web-search And PowerPoint Presentations-The Cell
Sixth graders create a PowerPoint presentation using information that they have compiled from their web search and rubric web sites, text and other applicable references. They work in pairs to complete these searches and projects.
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Dividing Line Segments into n Congruent Parts
Students identify lines, and line segments. In this geometry lesson plan, students divide line segments into equal congruent parts. They complete a laboratory activity dealing with lines and segments.
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Heron's Formula
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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Special Right Triangles
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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Investigating the Pythagorean Triples
Learners investigate the Pythagorean triples. In this geometry lesson plan, students solve for different parts of a right triangle. They identify the missing side or angle using the pythagorean theorem.
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Investigating Trigonometric Ratios Through Similar Right Triangles.
49Students investigate the properties of right triangles. In this geometry lesson, students differentiate between similar and congruent triangles. They use the Pythagorean Theorem to find the missing angles and sides.
Curated OER
Investigating Trigonometric Ratios Through Similar Right Triangles
Students identify similar and congruent right triangles. In this geometry lesson, students use trigonometric ratios to identify missing sides and angles of a triangle. They differentiate similar and congruent triangles.
Curated OER
Tune...Um!
Students collect real data on sound. For this algebra lesson, students use a CBL and graphing calculator to observe the graph created by sound waves. They draw conclusion about the frequency of sound from the graph.
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Gold Mine
Young scholars investigate gold. In this gold panning lesson, students demonstrate the process of mining through an experiment using two boxes of sand. Young scholars design a safe way to mine gold.
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Alternative Energy
Students discover the different alternative fuel sources. In this biology lesson, students identify the different stages of the carbon cycle. They explain the pros and cons of using alternative energy.
National Renewable Energy Laboratory
Biomass: Biogas Generator
It's a gas. Middle schoolers build a biogas generator following the directions in this resource. After a few days of observation, they demonstrate that the gas given off by the decomposing manure is flammable. The activity concludes as...
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The Accident That Did Not Happen
Pupils examine science lab equipment and review the basic rules of laboratory skills.
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Graphing Your Motion-Day 1
Ninth graders explore the concepts of motion, velocity and acceleration through graphing their own movement using LoggerPro. They become more familiar with the computer technology. Students explore graphing in real time and graph on...
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Applied Science -- Science and Math (3B) Pre Lab
Set up stations around your science lab to introduce youngsters to different equipment. They examine a beaker, graduated cylinder, ruler, balance, and thermometer. The said worksheet is not included, but you will find a few useful tips...
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The Perils of Drinking Water
Students determine the presence of drugs in water. In this chemistry lesson, students experiment on water samples using thin layer and column chromatography. They determine the concentration of drugs present using graphical analysis.
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Promoting Inquiry Throught Computer-Based Labs
Student Teachers are given the opportunity to examine how to use a computer-based laboratory for inquiry. The practice is done to teach future teachers how to use these tools so they can be ready for use in the classroom environment.
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Thin-layer chromatography
Students produce chromatograms of various vegetable extracts and standards. Using a flat bed scanner, they create a database of the results.
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A Study in Paper Permanence
Twelfth graders compare the permanence of papers by testing pH, determining presence of alkaline reserve as well as fold endurance, and testing lignin content.
They indicate the strength by using a starch test as a comparison.
Curated OER
Maintain Safe Work Environment
Students are introduced to the ways in which they can make their workplace a safer environment. Using an example of an emergency plan, they follow it in chronological order and identify any hazardous materials. They also comply with...