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Biodiversity Debate - Stream Side Science
Role play community members who are both for and against the construction of a dam. Research the pros and cons and then hold a classroom debate. This activity ideally follows a series of stream studies, links to which are included. Use...
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Rename Fruits, Vegetables and Spices
Students explore fruits and vegetables. In this fruits and vegetables lesson, students study traits of various fruits, vegetables and seeds. Students rename fruits, vegetables and seeds.
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Mitosis And the Cell Cycle
Students determine the approximate time a cell spends in each phase of mitosis by counting cells in each phase from a prepared slide. They use a few simple calculations to estimate how long cells spend in each cycle in the body.
National Center for Case Study Teaching in Science
A Deadly Passion
Depending on the level of maturity of your class, the case study presented here could be fascinating. It focuses on the mating behavior and post-mating rituals of the Australian redback spider, which involves the female eating the male...
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Language Arts: Plot Summary
Eighth graders implement plot summary organizers to identify essential elements such as conflict and resolution in literature. In pairs, they retell fairy tales to each other and complete plot summaries about them. As students read new...
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Got Gas? How Much?
Students perform an experiment that measures respiration. In this performing an experiment that measures respiration lesson, students discuss aerobic and anaerobic respiration. Students measure the gas produced by putting...
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Dissolved Oxygen and Photosynthesis: 1
Learners are taught that plants produce oxygen underwater, and they design an experiment that test this question. They discuss whether plants give off oxygen, and how to measure this. Students measure the increase in dissolved oxygen...
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An Introduction to the Natural Logarithm (ln)
Students explore the dose response principle, an introduction to what the "natural log" (ln) is and how it behaves. They create and analyze a dose response graph.
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Worm Weather Predicted
Students examine worm habitats. In this animal habitats lesson, students participate in a lab activity that requires them to explore the adaptations that earthworms make to their environment.
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Water Retention and Soil Variation in Local Ecosystems
Students identify the differences in local soil types and the relationship between soil size and water retention. They are introduced to microenvironmental conditions in ecosystem sustainability.
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What is a Living Thing, and How Does a Living Thing Respond to Its Environment?
Pupils investigate how living things interact with their environment. For this living things lesson, students complete lessons for science investigations on what living things have in common. Pupils study cells, complete investigations...
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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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Antibiotic Resistance in E. coli
Learners discuss the antibiotic resistance of bacteria. They design an experiment to test the resistance of different strands of E. coli. They answer discussion questions to end the lesson.
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Walk a Mile in Albatross Shoes
Students recognize the correlation between the trash they dispose of around their school and the environmental hazards that face wildlife, specifically the Laysan albatross. They determine three ways that they can help the albatross chicks.
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How Can You Prevent Spoilage?
Students complete laboratory activity to discover what temperature is most effective in prohibiting bacterial growth in two percent milk. Students then write lab report detailing findings.
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Monitoring an Epidemic: Analyzing Through Graphical Displays Factors Relating to the Spread of HIV/AIDS
Tenth graders differentiate pandemic and epidemic. In this health science instructional activity, 10th graders analyze how HIV and AIDS affect different countries. They construct and interpret different types of graphs.
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Population Growth
Learners grow duckweed, observe what happens when an organism population is allowed to grow without predation or competition, view videos about invasive species, and develop a proposal for controlling the growth of an invasive species in...
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Should Populations in an Ecosystem be Restricted?
Fourth graders experiment to determine how overpopulation effects ecosystems specifically plants. In this ecosystem instructional activity, 4th graders conduct an ecosystems experiment after listening to Claire Daniel's, Ecosystems. They...
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What's Down There
Learners write an essay about the coral reefs. In this oceanography lesson, students investigate the reef of Bonaire and compare it to reefs that are not thriving. Learners then explore the differences that contribute to the overall...
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A Pox No Longer Upon Us
Tenth graders research the development and use of vaccines. They examine historical documents for qualitative observations and the basis of immunization. They examine primary and secondary immune responses as they relate to the...
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Biodiesel: An Alternative Fuel Source
Students explore the advances that are being made in alternative fuels.In this biodiesel lesson students evaluate different petroleum and alternative fuels.
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Testing Your Water
Students perform several water quality tests on groundwater from their area. They use test strips to determine the pH, hardness, alkalinity, nitrates, iron and chloride levels.
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Not Just a Bag of Beans
Students determine the types of natural selection and variation that exists in a population, using beans.
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Teaching about the Effect of pH on Aquatic Organisms
Students perform experiments to determine the PH, acidity, and buffering qualities of a lake that make them sensitive to acid deposition.