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Survival in Antarctica
Explore the harsh climate of Antarctica and its wildlife. Participate in experiments to determine how humans survive in the continent's climate, and address the difficulties faced by scientists.
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Sustainable Forestry
High schoolers evaluate a forest for timber harvest and discuss potential impacts of logging. In this sustainable forestry lesson, they work in groups in a forested plot to choose trees to cut based on species and stem diameter and then...
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Trail Adventure
Students create a trail with numbered specimens. Students complete an accurate and functional interactive trail activity brochure. They complete a web page tree identification guide and interactive identification activity. Students...
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A Simple Model for Natural Selection
Do you have what it takes to survive as a fit predator or will elusive prey lead to your extinction? Find out in a creative natural selection activity. Using different colors and shapes of grains to represent different species and...
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Responding to Alcohol: What's Important?
Young scholars examine the effects on motor functions in mice. They make observations and graph their data. They analyze the data and draw conclusions in each of the three experiments.
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How Do New Species Form?
Students read an article by Niles Eldridge about species and the environment and break into small groups to discuss it. They write essays noting strengths and weaknesses of punctuated equilibrium and gradualism, or other topics listed.
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How Things Go Wrong
High schoolers identify where mutations might occur and examine what effect those mutations will have through class discussion of DNA replication and cell division. Students then differentiate between mutations that affect individuals...
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Natural Selection Foldable
Young scholars examine and identify examples of species that developed as a result of immigration, genetic drift, and adaptive radiation. They conduct Internet research and define key vocabulary terms, and use their species example on...
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Pollution Solutions
Students visit a local park to test the quality of the aquatic environments. They search for sources of pollution and examples of pollution control. Based on their obeservations and experiments, they rate their local environment.
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Darwin Day
In this Darwin Day worksheet, students read or listen to a tape passage about Charles Darwin, then match phrases, fill in the blanks, choose words, unscramble words and sentences, put sentences in order, write discussion questions and...
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Chemosynthesis for the Classroom
Explorers set up Windogradsky columns with local mud so that they can culture microorganisms. After three and six weeks they make observations of the mud and the organisms growing in it. For this way they observe succession and relate...
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Backyard Birds: Who's Who Out There?
Young scholars practice techniques of field observation and data-gathering while studying local bird population, describe ecosystem as complex combination of elements, which can affect or be affected by each other, and determine effects...
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Turkeys in the Cell--The Meiosis Square Dance
Young scholars identify synapsis as the key event in meiosis. They explain how synapsis leads to the formation of haploid gametes. Exploration of the differences between the processes of mitosis and meiosis occur. In accordance,...
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Green Genes: Genetically Modified Organisms in Our Food
Students investigate how and why genetically modified organisms are used as food crops. They identify the advantages and disadvantages of these crops through internet research then present their views and discuss them as a large group.
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The Evolution of Canis pedatus
Learners, in groups, examine the given characteristics of a previously unknown dog-like creature, Canis pedatus. They discuss whether or not this species would show adaptations and survive if it were relocated to a new environment.
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How do new species form?
Tenth graders conduct a critical analysis of current evolutionary concepts. They describe how scientists continue to investigate theories. Students examine examples with experimental data that suggest alternative methods of species...
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Conditions in And Connections To Indonesia
Eleventh graders research an animal and its habitat, the conditions of that habitat and how its connections to the rest of the world are affecting that habitat.
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Anolis Lizards of the Greater Antilles
Pupils "take a trip" to the Greater Antilles to observethe Anolis lizards. They study the body structures and habitat of different species, then plot this data on a map to look for patterns in their distribution. From the patterns they...
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How Science Works: Natural Selection
Students are introduced to the topic of adaptation and discuss how various animals adapt to their environment. In groups, they participate in a simulation in which they are selected based on criteria. They discuss the results and relate...
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Zoology Word Search Puzzle
In this science worksheet, students look for the words that are related to the concept of zoology that is reviewed in the sheet. They also acquire new vocabulary.
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The Breathtaking Nature of the Urban Explosion, Part 4
Pupils explore the respiratory system. They use a computer to monitor the respiratory rate of an individual. They determine residual oxygen levels in exhaled air. Students evaluate how internal 02 and C02 concentrations influence...
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A Limnology Study of Drainage Ditches
Students chemically test water, observe microscopic organisms in the classroom, and screen the sample for macroinvertebrates. They design a reporting sheet that list all the items to be tested and a space to record the results.
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Ecology: Factors Influencing Animal Populations
Young scholars assess the factors affecting animal populations. Working in groups they define specific vocabulary terms and complete several activities from "Project Wild."
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The Strength of the Muscular System
Seventh graders investigate the strength of the muscular system. They explore voluntary and involuntary muscle movement and discuss the types of muscles: cardiac or heart, skeletal, and smooth. They visit stations to answer questions...