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Teaching Biotechnology By Analogies And Models
Students explore biotechnology by analogies and models. They read several provided scenarios and answer questions to discover some basic concepts of biotechnology.
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How Much Energy is a Kilowatt Hour?
Students study the conservation of energy. In this energy instructional activity students explain the differences between potential and kinetic energy.
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When Germs Attack!
Students explore the hidden world of microbes and how our bodies spring into action in response to diseases. This ten lesson unit presents data on several microbial diseases and the reaction of the body's immune system.
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Respiratory and Circulatory Research Project
Students use the Internet and books to research the respiratory and circulatory systems. They also write a report on different diseases and present to the class.
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Polytene Chromosomes from Salivary Glands
Young scholars use this laboratory procedure to outline the mechanism by which salivary glands are removed and prepared so that the polytene chromosomes may be observed.Drosophila virilis is used instead of Drosophila melanogaster...
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Blend-A-Plant Levels of Organization
Learners' identify and analyze the levels of organization and the emergent properties through experimentation. Students' apply the differences in the properties of a plant before and after it has been subjected to a kitchen blender.
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The Giant Barrel Sponge
Students study barrel sponges. In this science and art lesson, students discuss what sponges are, create their own sponge, and share what they created with the rest of the class.
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Molecular Evidence for Evolutionary Relationships
Students compare the amino acid sequences in cytochrome-c for a variety of organisms and use this information to infer evolutionary relationships. Students investigate the role of homeobox genes and what this indicates about the...
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Does the Chicken have Anthrax (Explain I)
Learners explain how each of the components of innate immunity function in the protection of the body. Following an investigation, they articulate how innate immunity functions.
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Labs on A Chip
Learners are introduced to DNA microarrays. They discuss how scientists and doctors use them and how they work. They complete a worksheet and discuss their findings.
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Virus Tracker
Sixth graders will simulate the spread of a virus such as HIV through a population by "sharing" (but not drinking) the water in a plastic cup with several classmates. Although invisible, the water in a few of the cups will already be...
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Endocrine System
In this endocrine system worksheet, students compare and contrast the glands associated with this body system plus review the four major classes of hormones. This worksheet has 25 fill in the blank statements.
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Getting the Minerals Out
Learners explore the tissues of the bone. They discuss bone composition and physiology. Students perform experiments to compare and contrast the decalcifying properties of several liquids.
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Anatomy
Fifth graders identify and describe the functions of the major body systems. They discover how to maintain a healthy lifestyle with proper nutrition and exercise. They answer comprehension questions to end the lesson.
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Chromosomes and Genes in Action: Microviewer
In this chromosomes worksheet, students understand the make up of a DNA molecule and compare the different ways chromosomes are connected. This worksheet has 35 fill in the blank questions and 6 drawings.
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Technology
Students recognize descriptions of different types of biotechnology currently being used. They form persuasive arguments for or against that particular type of biotechnology.
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Observation and Discovery
Students explore the basic skills guiding sound scientific invvestigation and methodology. They are introduced to a powerful scientific tool-the microscope. Students review the parts of the microscope. They discuss the inventor of the...
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Anatomy
Fourth graders describe how health behaviors affect body systems, and describe the basic function of major body systems.
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Exploring Film Genres for Telling Hero Stories: Animated Shorts
Students will create short movies. The integration of technology into the curriculum is important for learners to apply in various ways. This lesson is an example of that kind of integration.
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Circulatory System,
Fourth graders study the components and physiology of the human circulatory system.
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Feedback and Flowcharts
Sixth graders explain what a negative feedback system is and they distinguish it from a positive feedback system. They describe examples of how negative feedback is used in both nature and technology. , Students define homeostasis, and...
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Genetic Disorders
Seventh graders discuss traits, traits that are inherited and how genes and chromosomes carry the code for traits. They research genetic disorders and their link to chromosome abnormalites and write a report on their findings. which...
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CHAOS AND COMPUTERS
Students discuss the Chaos Theory and how it came into existence.They observe order and compare it to the randomness of chaos. The lesson features the playing of a game to reinforce concepts.
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Generators: Three Mile Island vs. Hoover Dam
Students are given a history of electricity and its development into the modern age lifeline upon which we so depend. The methods of power generation are introduced, and further discussion of each technology's pros and cons follows. ...