Archive for the 'Life Sciences' Category

World Ocean Day

The Ocean Project, a network of aquariums, science museums, and conservation organizations, has designated June 8 as World Ocean Day. The network’s web site offers resources for these institutions to use in making the public aware of the significance of the ocean. In the resources below, you’ll find background information and lesson plans to help […]

Posted in Topics: Animals, Earth Sciences, Ecology, Environmental Issues, Life Sciences, Oceans, Plants, Quick Takes, Science

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Swimming Pool Chemistry

Summer’s here and that means it’s time to head for that clear, cool, and refreshing pool! Did you know that children swallow at least 37 ml of pool water each day they swim for 45 minutes or more? Do you know how many microbes can fit into just 1 ml of water? A lot!
Here are […]

Posted in Topics: Chemical Reactions, History and Nature of Science, Life Sciences, Microorganisms, Personal and Social Issues, Physical Sciences, Properties of Matter, Quick Takes, Science, Science and Technology, Water

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Safety in the Science Classroom

With the increasing emphasis on hands-on instruction, it becomes more important than ever before for science teachers to be knowledgeable about laboratory safety issues. The National Science Education Standards say that students should have frequent opportunities to use a wide range of equipment, materials, supplies, and other resources for experimentation and direct investigation of phenomena. […]

Posted in Topics: Earth Sciences, Education Issues, Laboratory Safety, Life Sciences, Physical Sciences, Quick Takes, Science

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Science-Themed Days and Weeks

Days and weeks designated to recognize advances or current issues in science are often accompanied by web sites that can be useful to teachers and students year-round.
Sun-Earth Day - on or near the Spring Equinox
NASA maintains this site with lesson plans, space weather centers, stunning images, an online book about observers of the skies from […]

Posted in Topics: Careers, Earth Sciences, Ecology, Education Issues, Life Sciences, Oceans, Quick Takes, Science, Weather

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Wetlands

At one time wetlands were known only for being the mosquito-breeding grounds they can be. Thus, management practices included eliminating the wetland altogether. It is now known that wetlands have at least three useful functions for human inhabitants: pollutant filter, flood mitigator, and site of exceptional biodiversity compared to adjacent dry land areas. How can […]

Posted in Topics: Aquatic Plants, Biodiversity, Conservation, Ecology, Life Sciences, Quick Takes, Science, Wetlands

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Animals on the Move

Most kids are familiar with the migration patterns of monarch butterflies and Canada geese, but do they know that many more animals are seasonal movers too? The National Science Education Standards point out that middle school students are capable of broadening their understanding of how many different species interact, compete, and coexist in the same […]

Posted in Topics: Animals, Biodiversity, Conservation, Ecology, Life Sciences, Quick Takes, Science

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Have You Seen an Arthropod Lately?

In their study of the life sciences, middle school students are making the transition from thinking strictly about individual organisms to developing an understanding of patterns of life found in ecosystems. The National Science Education Standards call for middle school students to analyze the internal structures, chemical processes, and common ancestry of all species, including […]

Posted in Topics: Animals, Biodiversity, Classification, Ecology, Insects, Life Sciences, Quick Takes, Science

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The International Polar Year

On March 1, 2007, teachers and students around the world are invited to help launch the International Polar Year 2007-2008 (IPY), a scientific program focused on the Arctic and the Antarctic. From March 2007 to March 2009, thousands of scientists from over 60 nations will be involved in more than 200 projects examining physical, biological […]

Posted in Topics: Animals, Climate, Earth Sciences, Ecology, Geology, Life Sciences, Physical Sciences, Quick Takes, Science

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Maps for Science

As students investigate such national and global issues as climate change, water shortages, deforestation, endangered species, or shifting tectonic plates, online thematic maps can connect the issues to locations. Often these maps provide supporting data. Here are some sources of thematic maps that can be useful in the science classroom.
The Map Guide
Here is a […]

Posted in Topics: Conservation, Earth Sciences, Ecology, Fresh Water, Geology, Life Sciences, Maps, Quick Takes, Science

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The Three Bs: Bee, Bat and Bird Pollinators

April showers bring May flowers—and their pollinators. Many angiosperms, i.e., flowering plants, depend upon animals for species survival. If pollination fails, no new seeds (or fruits) are produced, genetic diversity declines, and the plant population could become threatened. Plants have various adaptations that increase the likelihood of successful pollination. Some require insect pollinators, some bird, […]

Posted in Topics: Animals, Biodiversity, Ecology, Life Sciences, Plants, Quick Takes, Science

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