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Math Club #16: Knot Theory
In this math club #16: knot theory learning exercise, 9th graders read about knot theory, analyze diagrams of knots, make knots to match the diagrams and answer 6 questions about advanced knots.
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A Healthy Old Age?
Students explore the role of the National Health Service (NHS) in Britain. In this current events lesson, students visit websites and listen to lectures to learn about Britain's free health care. Students investigate problems the NHS...
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Microscopy Exercises
Students explore organisms and botany by utilizing microscopes. In this microscopic research lesson, students define many plant and organism related vocabulary terms such as conifers, moss and spores. Students view spores and other...
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The Birds and the Bees, and the Flowers and the Trees
High schoolers examine the roles in which animals play in the pollination of plants. They recognize that flowers have male and female sexes. Students describe cross pollination and propose reasons for cross pollination through narration...
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The Good, the Bad and the Nasty Tasting
Students examine the effect of chemicals from marine plants or animals on predator's preferences. In this ecology lesson, students conduct taste tests and collect necessary data. They write their conclusion after analyzing experimental...
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DNA, Protein Synthesis and Mutations
Tenth graders investigate the chemical composition of DNA and RNA and how they work together to synthesize protein. They discover genetic codes, gene chromosome theory, and how the environment influences our appearance.
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Superbugs and Antibiotic Resistance
Students complete experiments on antibiotics and antimicrobials. In groups, they explain how antibiotics affect the evolution of microorganisms. They test various types of bacteria to discover how much resistance they have to antibiotics.
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White-tailed Deer: Beauty or Beast?
Students use study guides and videos to discuss the positive and negative impacts of white-tailed deer populations. In this wildlife management lesson, students view slides and discuss the natural history and value of deer as a resource....
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Science: Hurricanes As Heat Engines
Students conduct Internet research to track the path of Hurricane Rita. They record the sea surface temperature of the Gulf of Mexico during and after the hurricane and draw conclusions about how hurricanes extract heat energy from the...
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Coral Bleaching in the Caribbean
Students use authentic satellite data on the NASA website to determine when the sea surface temperature meets the criteria to induce coral bleaching.
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Gwynns Falls
Students investigate the question: What is the impact of urban development and expansion on the health of a decidious forest ecosystem and humans? They examine the issue of land development by responding to a specific scenario and...
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Exploring Ecology
Students explore the basics of ecology through numerous hands-on and relevant activities. They participate in an online food chain demonstration, which explores food web dynamics. They dissect owl pellets, examine the prey's bones, and...
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The Heart
Students are introduced to the parts of the heart and the flow of blood through the heart.
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Life is Weird!
Students describe major features of cold seep communities, and list at least five organisms typical of these communities. They infer probable trophic relationships among organisms typical of cold-seep communities and the surrounding...
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Case Study: Should the Results of the Human Genome Project be Sold for Profit?
Students investigate a case study and discuss whether scientists working on the Human Genome Project should be allowed to patent their work. They consider ethical and legal issues, and determine who owns genetic information.
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Where Should We Place Archaeopteryx?
Students classify Archaeopteryx using pictures of actual fossils and scientist representations of how the animal might have looked. They compare Archaeopteryx's characteristics to those of the five extant vertebrate groups to...
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Extraction of DNA from Onion
Students experiment with DNA by isolating it from plant tissue. They investigate whole onions to prepare DNA. They complete the experiment to examine the structural characteristics of DNA.
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Investigating the Biosphere with Planetary Models
Learners model the biosphere and manipulate variables affecting change and plan their experiments with the help of others. They describe their question, hypothesis, and methods of investigation.
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What Do We Have In Common?
Seventh graders perform a dissection on a mussels and label their internal organs. In groups, they compare and contrast the mussels structure to those of human beings. They also review the functions that are necessary for survival and...
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The Chromosome Connection
Learners evaluate the degree of chromosome similarity and difference between humans and apes. Students infer about the relationship between a human and ape based on similarities found.
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Hatching Brine Shrimp
Third graders investigate the environment that is considered favorable for brine shrimp hatching. The salinity level is of particular interest in the observations because the optimum level is needed for survival. They make daily...
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Six Levels of Ecological Organization
Ninth graders describe the six levels of ecological organizations and give examples of each. They also differentiate between food chains and webs and identify trophic and consumer levels in food chain and food webs.
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Species and Spaces - At Risk at Home
Eleventh graders explore and compare Canadian biomes and investigate species at risk. They describe population growth and eco-regions in terms of climate and geography. They research and create presentations about the natural history and...
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Carbon Adventures Game
Sixth graders examine the processes and transformations that occur in carbon pools. They play a game to identify paths taken by carbon through the environment.