Curated OER
How Can Gel-electrophoresis Help in the Identification of a Dna Sample?
Students investigate the principles of gel electrophoresis and DNA testing. They watch and discuss a PowerPoint presentation, and solve a DNA mystery using the information they learned from the presentation.
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Immune System Function
Students study the different facets of the Human immune system, including the functions of all the different organs in the immune system.
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Teaching the Chemical and Structural Properties of DNA
Students work together to answer questions about DNA. They identify where DNA is found and its function in the cell. They note any physical similarities they have with their family members
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Is Cancer on the Rise or Decline in America Today?
Students read an article about cancer in the United States. They research a cancer of their choice along with possible treatments. They identify types of cancer that are on the rise and decline for both men and women. They examine the...
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How to Keep a Scientific Journal
Students record observations of a living organism over a period of time. They observe meal worms and record their observations in a scientific journal.
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How Can We Extract Human DNA?
Students perform an experiment in which they extract DNA samples from hair samples. They follow a set procedure to extract the DNA and complete summary questions.
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Devising a Set of Experiments to Test Water for Dissolved Substances
Students work together to test water samples for pollutants. They design data tables to collect and record their observations. They complete discussion questions to end the lesson.
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How Do Scientists Research For Lab Activities?
Students explore the nature of scientific knowledge. They will also explore how to develop a lab plan to explain the structures of molecules and atoms. Research is essential to the success of the lab using necessary educational software.
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Chemical Reactions
Students work in groups to define chemistry vocabulary including the terms reactants, products, exothermic and endothermic. They then combine the group definitions to arrive at a consensus definition for the class. Students also listen...
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The Teaching of Biology and Difference
Seventh graders pretend they were Anton looking through the microscope for the first time. They describe the way he felt when he observed tiny moving objects in the sample of pond water. They look at their own samples of pond water,...
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Mankind's Fascination With Flight
Pupils discuss, examine and appreciate the science and inspiration of flight. They study the terms and mechanics of powered flight and demonstrate that the heating of air makes it lighter and therefore rise. They discuss and describe...
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Risks and Benefits
Learners research "risk." They complete a guided worksheet to help them find relevant answers. They complete an analysis of the Space Shuttle Challenger. Students determine pros and cons of technology
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The Best Place in the United States to Live
Learners, working in small groups, analyze information provided in U.S. maps to make a logical determination of the best place to live in the United States in regards to natural and human-made hazards. Then, working individually, they...
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Glaciers and How They Form lands
As a whole class, the students define glacier and perform an experiment involving glaciers. The students brainstorm ideas of what a glacier is, and narrow the ideas down to a definition. The students then participate in an activity that...
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Exploring Organisms
Young scholars investigate various organisms in an attempt to understand the process of evolution and related ecological issues. This elementary activity uses small plastic animals and includes a worksheet for student assessment and...
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Exploring Molecules
Students explore the process of science by studying and analyzing fundamental biological molecules in this introductory lesson on molecules. The lesson includes a pre-lesson worksheet and a question sheet for final, individual assessment.
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Preventing Water Pollution
Fourth graders write at least two ways to clean the water and two ways to prevent pollution with appropriate guesses, striving not to create any more pollution in the water. They understand how pollution affects water as well as the rest...
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Floating
First graders discuss with the teacher if everything will float in water. They observe a marble and determine whether it will float making predictions as a class. After observing the results, they discover that liquids exert an upward...
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Observing the Elements of Water
Fifth graders conduct a closed circuit experiment to observe the elements of water. They discuss the elements of Hydrogen and Oxygen, and in small groups construct a closed circuit connected to two pencils placed in water. Students...
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Measurement
First graders listen to a read aloud of Linda Williams, The Little Old Lady Who Was Not Afraid of Anything" before discussing Halloween. They measure pumpkins using chains of paper clips to find their length and width. Once they open the...
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Living Organisms
Third graders examine pond water samples using hand lenses while working in small groups. They find specimens of living organisms in the water samples. Finally, the draw a picture of the organisms and label them using descriptive...
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Making Predictions
Third graders develop predictions in preparation for a "Bucket Buddies" pond water project. They listen to the book "The Pond" and discuss the different life forms in the pond from the book. Students then read online poems, and draw a...
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Genes
Fifth graders learn of how genes transfer information from one generation to the next. They flip a penny and circle traits to create an offspring. Next, they will draw a picture using the traits circled with colored pencils on the "Who...
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Mars
First graders listen as the teacher reads a copy of the WEEKLY READER that talks about Mars and ask questions accordingly. They again listen as a section about Earth is read from the magazine. Now, the class orally compare and contrast...
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