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    Displaying 1241-1260 of 1289 resources
    • Thumb image for Environmental Inquiry Resource Type: Website / HyperLink

      Environmental Inquiry

      Grades: 6 to 12
      Subjects: Science, Life Sciences, Ecology & Ecosystems
      This Web site from Cornell University supports teaching and learning about the environmental sciences through teacher education,...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Evolution of WhalesResource Type: Website / HyperLink

      Evolution of Whales

      Grades: 3 to 12
      Subjects: Geography, Science, History-Social Science, Life Sciences
      In this Feature article, from the November 2001 National Geographic Magazine Interactive Edition, author Douglas Chadwick introd...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Population & EnvironmentResource Type: Website / HyperLink

      Population & Environment

      Grades: 3 to 12
      Subjects: American Democracy, Science, History-Social Science, Life Sciences
      This page, from the National Wildlife Federation, presents information about world population trends and their impact on our nat...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Documentary Redraws Humans' Family TreeResource Type: Website / HyperLink

      Documentary Redraws Humans' Family Tree

      Grades: 3 to 12
      Subjects: American Democracy, Geography, Science, History-Social Science, Life Sciences
      In this National Geographic News article, read about a documentary that presents evidence that all humans alive today are descen...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Grasshoppers Used to Fight "Worst Water Weed"Resource Type: Website / HyperLink

      Grasshoppers Used to Fight "Worst Water Weed"

      Grades: 3 to 12
      Subjects: American Democracy, Geography, Science, History-Social Science, Life Sciences
      In this National Geographic News article, read about how insects are used to control weed growth. Researchers are counting on a ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Fisheries Ebb and Flow in 50-Year Cycle, Study SaysResource Type: Website / HyperLink

      Fisheries Ebb and Flow in 50-Year Cycle, Study Says

      Grades: 3 to 12
      Subjects: American Democracy, Geography, Science, History-Social Science, Life Sciences
      In this National Geographic News article, read about the discovery of a 50-year climate cycle in the Pacific Ocean that affects ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Symbiosis and Co-evolutionResource Type: Website / HyperLink

      Symbiosis and Co-evolution

      Grades: 9 to 12
      Subjects: Science, Life Sciences
      In this Access Excellence activity, students learn about symbiosis. They investigate a symbiotic relationship in the lab setting...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Life-Cycle Sleuth: A Lesson Plan for Developing Hypotheses and Predictions About MigrationResource Type: Website / HyperLink

      Life-Cycle Sleuth: A Lesson Plan for Developing Hypotheses and Predictions About Migration

      Grades: 3 to 12
      Subjects: Science, Life Sciences
      In this lesson, found on the Journey North Web site, students explore the reasons that animals migrate. By studying an animal s ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Ion ChannelsResource Type: Website / HyperLink

      Ion Channels

      Grades: 8 to 12
      Subjects: Health & Physical Education, Science, Growth, Development & Aging, Health Education, Life Sciences
      This page, from the CELLS Alive! Web site, explains how heart cell rhythm depends on the opening and closing of a complex series...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for In Search of Human Origins: Classroom IdeasResource Type: Website / HyperLink

      In Search of Human Origins: Classroom Ideas

      Grades: 9 to 12
      Subjects: Electives, Science, History-Social Science, Life Sciences
      This resource for grades 9-12, from National Geographic, is a list of classroom activities focusing on human evolution. The acti...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for The Big ThawResource Type: Website / HyperLink

      The Big Thaw

      Grades: TK/K to 12
      Subjects: Earth & Space Science, Geography, Science, History-Social Science
      This National Geographic Magazine feature focuses on global warming. There is an excerpt from an article about the changes that ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Night ShiftResource Type: Website / HyperLink

      Night Shift

      Grades: 3 to 6
      Subjects: Geography, Science, History-Social Science, Life Sciences
      In this National Geographic Kids News article, read about the nocturnal animals of the Central American rainforests. There is al...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Is Your Drinking Water Safe?Resource Type: Website / HyperLink

      Is Your Drinking Water Safe?

      Grades: 3 to 12
      Subjects: Geography, Science, History-Social Science, Life Sciences, Ecology & Ecosystems
      In this article, from the National Wildlife Federation Web site, author Rene Ebersole writes about the quality of tap water in t...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Watch Your Step: Study Shows Life in Tidal Areas at RiskResource Type: Website / HyperLink

      Watch Your Step: Study Shows Life in Tidal Areas at Risk

      Grades: 3 to 12
      Subjects: American Democracy, Geography, Science, History-Social Science, Life Sciences
      In this National Geographic News article, read about how human activity in tidal regions can wreak real, and lasting, damage. Wh...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for South Pole ScopeResource Type: Website / HyperLink

      South Pole Scope

      Grades: 6 to 12
      Subjects: Earth & Space Science, Science
      In this Science Update, from Science NetLinks, you'll hear about one research team's effort to measure remnants of light from th...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for The American Experience: Meltdown at Three Mile IslandResource Type: Website / HyperLink

      The American Experience: Meltdown at Three Mile Island

      Grades: 9 to 12
      Subjects: Physics, Arts, Media, & Entertainment, Career & Technical Ed, Science and 2 additional..
      In 1979, a reactor at the Three Mile Island nuclear power facility near Harrisburg, Pennsylvania suddenly overheated, releasing ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Popular Groups on the Tree of LifeResource Type: Website / HyperLink

      Popular Groups on the Tree of Life

      Grades: 3 to 12
      Subjects: Science, Life Sciences
      This page, part of the Tree of Life Web Project, features information on a variety of animal, insect, and plant groups. This res...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for The Greenhouse EffectResource Type: Website / HyperLink

      The Greenhouse Effect

      Grades: PS/Pre-K to 12
      Subjects: Earth & Space Science, Science, Life Sciences, Ecology & Ecosystems
      This resource, from the Environmental Protection Agency, features information about the greenhouse effect. The information is ai...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Fossils Help Determine When Humans, Apes DivergedResource Type: Website / HyperLink

      Fossils Help Determine When Humans, Apes Diverged

      Grades: 3 to 12
      Subjects: Electives, American Democracy, Geography, Science, History-Social Science
      In this National Geographic News article, read about new research into human evolution. An international team of medical researc...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Hundreds Prep for "Bioblitz" of New York's Central ParkResource Type: Website / HyperLink

      Hundreds Prep for "Bioblitz" of New York's Central Park

      Grades: 3 to 12
      Subjects: American Democracy, Geography, Science, History-Social Science, Life Sciences
      In this National Geographic News article, read about the Central Park BioBlitz. During this biodiversity survey, hundreds of sci...
      Contributor: Thinkfinity
      Views: 0Favorites: 0