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Science NetLinks: Changing World 1: Endocrine Disruptors
Students investigate how environmental surprises and endocrine disruptors influence perceptions of benefits and costs. The decisions of science are under these type of influences and must be thought out with a definite method.
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LD50 of NaCl to Gammarus spp.
Students learn the meaning of LD50 through lecture and discussion. Through experiment, students graph and calculate the LD50 of salt on fresh water amphipods. Students compare results of the experiment with pesticides and pollutants.
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Little Me in a Big World: Ants
First graders predict, observe and record strategies to overcome them using discussions, role play, and charts. Over a three or four day period, they examine obstacles that humans and insects encounter.
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Pollution and Conservation
In this pollution and conservation worksheet, students read a passage on pollution and conservation, and answer short answer, multiple choice, and vocabulary matching questions. Students complete 27 questions.
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Working for Water
Students examine the ways that government works to help improve aquatic habitats. In this water habitats lesson students view a video and plan a school restoration project.
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pH
Learners use a Colorimetric test to measure pH and gain the importance to life in an aquatic ecosystem pH is. They explore the dramatic effect pH level can have on a water body. Students test the pH level of many water samples.
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Wildlife Study Comparison
Pupils compare/contrast two studies that examine the effects of environmental contaminants on animals. They read an article, identify the components of a research study, summarize the article, and complete a matrix.
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Freshwater Macroinvertebrates
Students identify and count Macroinvertebrates at a Hydrology website. In this macroinvertebrates lesson students collect, sort and identify Macroinvertebrates.
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Corrosion & Rust
Students examine how and when rust and corrosion occur. In this corrosion lesson students complete an experiment to see why metals rust.
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The Spring Peepers are Back
In this frogs and toads worksheet, students examine detailed color pictures of 7 varieties of amphibians. Students write the name of each frog or toad on the line. There is no word bank.
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Biodiesel Combustion and Its Influences in NOx Emissions
Tenth graders evaluate the physical mechanisms that cause a change in NOx emissions. In this combustion lesson, 10th graders participate in a research project. Students create a presentation of their findings.
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Rachel Carson
In this famous person worksheet, students read a passage about Rachel Carson and then complete a variety of in-class and homework activities to support comprehension, including partner interviews, spelling, cloze, synonym...
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Cytoplasmic Streaming
Students prepare successful wet mount slide of Elodea. They determine and identify environmental conditions that induce cytoplasmic streaming. They determine the positive aspects of cytoplasmic streaming. They illustrate knowledge and...
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Roving Reporter
Students write a report about energy use. In this conservation lesson, students interview adults about their use of renewable and nonrenewable energy. Students synthesize this information and write a report from the point of view of a...
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Air Pollution Word Search Activity
Students examine the issues surrounding air pollution. They discover how it affects peoples health and the government's regulations. They complete a word search activity to practice the vocabulary.
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Florida's Springs
High schoolers calculate the water usage for irrigation of school grounds. They use maps in determining which areas are irrigated.
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Structure of the Earth
Sixth graders investigate earthquakes and volcanoes. They demonstrate fault lines with a folded piece of paper, conduct an erosion experiment, and construct a volcano using clay, baking soda and vinegar.
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Charting Diversity
Students organize different species of plans and animals according to various characteristics. Students then determine what characteristics enable them to survive in their habitat. Game ideas and activities are included.
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Web-search And PowerPoint Presentations-The Cell
Sixth graders create a PowerPoint presentation using information that they have compiled from their web search and rubric web sites, text and other applicable references. They work in pairs to complete these searches and projects.
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Nutrient Enrichment vs. Oxygen Depletion
Learners investigate how excess nutrients enter a body of water, and the harmful effects they have on aquatic organisms.
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Circle of Life
Students consider why we eat and where our food obtains its energy. They illustrate food chains that might be found on an open field, dissect owl pellets, identify the remains of animals in the pellets, watch videos and participate in...
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Look At What Nature Has Done!
Pupils examine how easy it is to break rock. They investigate weathering and erosion in a number of activities.
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Its Getting Thinner and Thinner
Students design posters on the ozone to be judged. They design a board game on the depletion of the ozone and list the layers of the atmosphere. They construct a collage of the atmosphere into layers according to the way temperature...
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The Awful Eight
Students investigate the concept of a carpool and its contributions to either reducing or increasing air pollution. They conduct research using a variety of resources for background information. The information is used to write a play...