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You Gave Me What?
Students see how an infectious disease such as AIDS may be quickly transmitted throughout a population. They conduct a simulated transmission of an infectious disease and mathematically determine the number of possible infected individuals.
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How Do Organisms Reproduce
Middle schoolers examine the difference between mitosis and meiosis, and describe the steps involved in meiosis and the significance of each step. They create a diploid nucleus containing two pairs of chromosomes using clay.
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Ethical Ways to Acquire and Distribute Fish as a Food Source
Students complete a variety of activities as they examine the ethics of acquiring and distributing fish as a food source. They touch on the ethics involved in genetically modified salmon, as well.
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Survivors on the Ocean Ridge
Students discover the uniqueness of deep sea hydrothermal vent organisms through an exploration of the NOAA Galapagos Rift Expedition. They study the genetics and evolution of a shrimp species that lives near the vents then they...
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What is all the Fuss about?
Young scholars brainstorm a list of science discoveries and inventions that they think are important. They work in small groups, students examine 1-3 science discoeries more closely. Each group needs a recorder, and they answer three...
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Tobacco Smoking and Lung Cancer
Students explore tobacco smoking and the impact it has on society. For this health lesson students complete several experiments on smoking and lung cancer.
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Teacher Preparation Notes on Genetics
Young scholars explore genetics through various hands-on activities. In this biology activity, students predict the probability of offspring genotypes and phenotypes using the Punnett Square. They explain the causes of genetic...
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Cells Study Questions and Definition
In this cells worksheet, students define 14 words associated with cells. They answer 12 short answer questions about the structure and function of the cellular system.
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"Publication" of Scientific Papers And Posters
Students create and display a scientific poster in the same format that scientists use at a research symposium. They compile data and make conclusions about the classification of the Arizona Hedgehog Cactus as an endangered species. ...
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Cell physiology and chemistry
Students design an experiment to discriminate between chemical diffusion, osmosis, facilitated diffusion and active transport through a membrane. Be specific about predictions and interpretations!
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The Mysteries of Twins
Third graders experience reading in the content areas by reading about heredity and practicing summarizing the reading.
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GMOs: Should We Grow Them?
Students examine the ethics of biotechnology and genetically modifying various organisms. They complete various activities and labs on GMOs and then write a position paper regarding their individual opinions on the subject.
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Onion Skins
Students explore the structure of a plant cell. They carefully peel a single layer of onion skin from a slice of onion and stain it with methylene blue to observe the structures inside. They use a Digiscope connected to a computer to...
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Born of Blood
Students define attributes of human chromosomes and match them to make a human karyotype. In this investigative lesson plan students demonstrate how traits are encoded in genes found on chromosomes.