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    Displaying 81-100 of 1289 resources
    • Thumb image for Which Turtle for the Tiger Shark?Resource Type: Website / HyperLink

      Which Turtle for the Tiger Shark?

      Grades: 3 to 5
      Subjects: Geography, Life Sciences, Science, History-Social Science
      In this Xpeditions lesson, students consider the reasons for the significant difference in vulnerability between the turtle spec...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Which Embryo Is Human?Resource Type: Website / HyperLink

      Which Embryo Is Human?

      Grades: 6 to 12
      Subjects: Life Sciences, Science
      This Exploratorium resource features DNA and developing embryos. The topic is introduced by having users guess which of five emb...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Where To DigResource Type: Website / HyperLink

      Where To Dig

      Grades: 3 to 8
      Subjects: Earth & Space Science, Science
      In this PBS interactive activity, students must choose which type of rock is most likely to contain dinosaur fossils. They also ...
      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: Geography, Life Sciences, Science, Ecology & Ecosystems, 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 Where Does Food Come From?Resource Type: Website / HyperLink

      Where Does Food Come From?

      Grades: TK/K to 2
      Subjects: Agriculture & Natural Resources, Science
      This Science NetLinks lesson is the first of a two-part series on where food comes from. In this lesson, students learn that mos...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Where Do Butterflies Come From?Resource Type: Website / HyperLink

      Where Do Butterflies Come From?

      Grades: TK/K to 3
      Subjects: Life Sciences, Science, Ecology & Ecosystems
      This activity, from the Howard Hughes Medical Institute, is designed to explain to young children how caterpillars become butter...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Where Birds LiveResource Type: Website / HyperLink

      Where Birds Live

      Grades: 5 to 8
      Subjects: Life Sciences, Science, Visual Arts & Performing Arts, Visual Arts
      In this lesson, from The K-8 Aeronautics Internet Textbook, students engage in a global study of various species of birds and wh...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Where Bats LiveResource Type: Website / HyperLink

      Where Bats Live

      Grades: 3 to 8
      Subjects: Life Sciences, Science
      In this lesson, from The K-8 Aeronautics Internet Textbook, students draw and label a world map to show where different kinds of...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Where Are the Dinosaurs?Resource Type: Website / HyperLink

      Where Are the Dinosaurs?

      Grades: TK/K to 2
      Subjects: Life Sciences, Science
      This Science NetLinks lesson is the first of a two-part series on dinosaurs. This lesson taps into student curiosity about dinos...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for When Things Start Heating UpResource Type: Website / HyperLink

      When Things Start Heating Up

      Grades: 3 to 5
      Subjects: Physics, Science
      This lesson, from Science NetLinks, is intended to give students a general idea of how heat is produced from human-based activit...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for When Monsters Ruled the DeepResource Type: Website / HyperLink

      When Monsters Ruled the Deep

      Grades: TK/K to 12
      Subjects: Geography, Life Sciences, Science, History-Social Science
      This National Geographic Magazine feature focuses on ancient reptiles of the sea. There is an excerpt from an article about the ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for When Mistletoe Attacks: Investigating a Forest ParasiteResource Type: Website / HyperLink

      When Mistletoe Attacks: Investigating a Forest Parasite

      Grades: 3 to 12
      Subjects: American Democracy, Geography, Life Sciences, Science, History-Social Science
      In this National Geographic News article, read about mistletoe. The popular Christmas plant is actually a parasite that can dama...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for When Life Gives You Lava . . .Resource Type: Website / HyperLink

      When Life Gives You Lava . . .

      Grades: 6 to 12
      Subjects: World History, Earth & Space Science, Science, Economics, History-Social Science
      This Marketplace feature, from American Public Media, focuses on Goma, Congo, a town that was devastated in 2002 when a volcano ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for When is a Pool Not a Pool?Resource Type: Website / HyperLink

      When is a Pool Not a Pool?

      Grades: 3 to 12
      Subjects: Geography, Life Sciences, Science, Ecology & Ecosystems, History-Social Science
      In this article, from the National Wildlife Federation Web site, Mark Cheater writes about vernal pools, habitats that come and ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for When Green Earth Turns Into SandResource Type: Website / HyperLink

      When Green Earth Turns Into Sand

      Grades: 3 to 12
      Subjects: Earth & Space Science, Life Sciences, Science, Ecology & Ecosystems
      Like a growing number of areas in Africa, a large part of Tanzania is threatened with conversion to desert due to continued loss...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Whelk-Come to MathematicsResource Type: Website / HyperLink

      Whelk-Come to Mathematics

      Grades: 9 to 12
      Subjects: Mathematics, Life Sciences, Science
      In this four-lesson unit, from Illuminations, students make a conjecture, conduct an experiment, analyze data and work to a conc...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for What's Up With the Weather?Resource Type: Website / HyperLink

      What's Up With the Weather?

      Grades: 9 to 12
      Subjects: Geography, Weather, Climate & Atmosphere, Earth & Space Science, Science, History-Social Science
      In this Xpeditions lesson, students pretend they're meteorologists who have been asked to give a press report explaining what is...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for What's Up?Resource Type: Website / HyperLink

      What's Up?

      Grades: 3 to 5
      Subjects: Physics, Science
      In this lesson, from The K-8 Aeronautics Internet Textbook, students observe the amount of pollutants gathered over a set period...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for What's the Hammer For?Resource Type: Website / HyperLink

      What's the Hammer For?

      Grades: 9 to 12
      Subjects: Geography, Life Sciences, Science, History-Social Science
      This lesson, from Xpeditions, asks students to consider the possible reasons why hammerheads have "hammers" and to read and anal...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for What's So Key About a Keystone Species?Resource Type: Website / HyperLink

      What's So Key About a Keystone Species?

      Grades: 3 to 5
      Subjects: Geography, Life Sciences, Science, Ecology & Ecosystems, History-Social Science
      In this lesson, from Xpeditions, students learn about tiger sharks through Web sites such as National Geographic's "Filming Tige...
      Contributor: Thinkfinity
      Views: 0Favorites: 0