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    Displaying 1241-1260 of 1289 resources
    • Thumb image for "Hobbit" Brains Were Small but Smart, Study SaysResource Type: Website / HyperLink

      "Hobbit" Brains Were Small but Smart, Study Says

      Grades: 3 to 12
      Subjects: Science, American Democracy, Geography, Life Sciences, History-Social Science
      In this National Geographic News article, read about the discovery of tiny fossils that represent a new human species. Its smart...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Receptor and Signal as "Lock and Key"Resource Type: Website / HyperLink

      Receptor and Signal as "Lock and Key"

      Grades: 6 to 12
      Subjects: Growth, Development & Aging, Science, Health Education, Life Sciences, Health & Physical Education
      This page, from the Biology in Motion Web site, features a one-page cartoon and description of neurotransmitters and how they ca...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Mystery Undersea Extinction Cycle DiscoveredResource Type: Website / HyperLink

      Mystery Undersea Extinction Cycle Discovered

      Grades: 3 to 12
      Subjects: Science, American Democracy, Geography, Life Sciences, History-Social Science
      In this National Geographic News article, read about the discovery that the number of marine-animal species rises and falls ever...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Where Have All the Pronghorn Gone?Resource Type: Website / HyperLink

      Where Have All the Pronghorn Gone?

      Grades: 3 to 12
      Subjects: Science, Geography, Ecology & Ecosystems, Life Sciences, History-Social Science
      In this article, from the National Wildlife Federation Web site, Roger Di Silvestro reports on the struggle of the pronghorn sin...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Exposing the True Nature of ChocolateResource Type: Website / HyperLink

      Exposing the True Nature of Chocolate

      Grades: 3 to 12
      Subjects: Science, Geography, Ecology & Ecosystems, Life Sciences, History-Social Science
      In this article, from the National Wildlife Federation Web site, author Michael Lipske explains that as rain forests are cleared...
      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: Science, Geography, Ecology & Ecosystems, Life Sciences, History-Social Science
      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 Gene for Key Spider-Silk Protein FoundResource Type: Website / HyperLink

      Gene for Key Spider-Silk Protein Found

      Grades: 3 to 12
      Subjects: Science, American Democracy, Geography, Life Sciences, History-Social Science
      In this National Geographic News article, read about how scientists have identified the gene for the main protein that female sp...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Geoguide IndexResource Type: Website / HyperLink

      Geoguide Index

      Grades: TK/K to 12
      Subjects: Engineering & Design, Science, Geography, Ecology & Ecosystems and 4 additional..
      This educational aid from National Geographic, sponsored by Compaq, offers digital field trips full of striking images, unexpect...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Smoggy WeatherResource Type: Website / HyperLink

      Smoggy Weather

      Grades: 6 to 12
      Subjects: Science, Health Education, Ecology & Ecosystems, Personal and Community Health and 3 additional..
      In this segment from PBS s Online NewsHour, Jim Lehrer discusses the causes of, solutions to, and health risks from a heavy, fir...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Evolution of WhalesResource Type: Website / HyperLink

      Evolution of Whales

      Grades: 3 to 12
      Subjects: Science, Geography, Life Sciences, History-Social Science
      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 Habitats: Deserts and TundraResource Type: Website / HyperLink

      Habitats: Deserts and Tundra

      Grades: PS/Pre-K to 12
      Subjects: Science, Geography, Ecology & Ecosystems, Life Sciences, History-Social Science
      This resource, from National Geographic, features information about desert and tundra habitats. Brief background information abo...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Hawaiian Coral Reef Ecosystem a Unique TreasureResource Type: Website / HyperLink

      Hawaiian Coral Reef Ecosystem a Unique Treasure

      Grades: 3 to 12
      Subjects: Science, American Democracy, Geography, Ecology & Ecosystems and 2 additional..
      In this National Geographic News article, read about the Hawaiian coral reef ecosystem. The area is of interest because of the f...
      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: Science, American Democracy, Geography, Life Sciences, History-Social Science
      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 What's Causing Bird and Amphibian Decline?Resource Type: Website / HyperLink

      What's Causing Bird and Amphibian Decline?

      Grades: 3 to 12
      Subjects: Science, American Democracy, Geography, Ecology & Ecosystems and 2 additional..
      In this National Geographic News article, read about a decline in amphibian and bird populations. While many factors may be caus...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for China's Fossil MarvelsResource Type: Website / HyperLink

      China's Fossil Marvels

      Grades: TK/K to 12
      Subjects: Science, Geography, Life Sciences, History-Social Science
      This National Geographic Magazine feature focuses on the Chinese province of Liaoning. There is an excerpt from an article about...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Fiji's Rainbow ReefsResource Type: Website / HyperLink

      Fiji's Rainbow Reefs

      Grades: TK/K to 12
      Subjects: Science, Geography, Ecology & Ecosystems, Life Sciences, History-Social Science
      This National Geographic Magazine feature focuses on the resilliance of Fiji s coral reefs. There is an excerpt from an article ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Exotic SpeciesResource Type: Website / HyperLink

      Exotic Species

      Grades: 3 to 12
      Subjects: Science, Geography, Ecology & Ecosystems, Life Sciences, History-Social Science
      This article, from the National Wildlife Federation Web site, reports on Hawaii s efforts to keep the islands snake-free. This r...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Plains Drought Cycle Has Long History, Ominous FutureResource Type: Website / HyperLink

      Plains Drought Cycle Has Long History, Ominous Future

      Grades: 3 to 12
      Subjects: Science, American Democracy, Geography, Earth & Space Science, History-Social Science
      In this National Geographic News article, read about a study revealing that cyclical droughts have ravaged the U.S. Great Plains...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Freshwater EcosystemsResource Type: Website / HyperLink

      Freshwater Ecosystems

      Grades: PS/Pre-K to 12
      Subjects: Science, Ecology & Ecosystems, Life Sciences
      This resource, from the USGS, features information about freshwater marshes. On this page, users will also find information abou...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Introduction to DNA ExtractionsResource Type: Website / HyperLink

      Introduction to DNA Extractions

      Grades: 9 to 12
      Subjects: Science, Life Sciences
      This collection of activities, from Access Excellence, focuses on DNA extraction. Lab procedures for performing five DNA extract...
      Contributor: Thinkfinity
      Views: 0Favorites: 0