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      Displaying 541-560 of 6433 resources
      • Thumb image for The Pressure's OnResource Type: Document

        The Pressure's On

        Grades: TK/K to 6
        Subjects: States of Matter (solids, liquids, gases), Earth & Space Science, Chemistry, Chemical Reactions & Stoichiometry, Physics
        In this chemistry activity, learners explore chemical reactions and their effects, including the kind of reaction in the human b...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Powder River Basin Resource Council's (PRBRC) Protest and Comments on Final Environmental Impact Statement (EIS)Resource Type: Website / HyperLink

        The Powder River Basin Resource Council's (PRBRC) Protest and Comments on Final Environmental Impact Statement (EIS)

        Grades: No grades selected.
        Subjects: Agriculture & Natural Resources, Earth's Resources
        This protest and comments on the Final Environmental Impact Statement and Proposed Plan Amendment for the Powder River Basin Oil...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Polyglot PaleontologistResource Type: Website / HyperLink

        The Polyglot Paleontologist

        Grades: No grades selected.
        Subjects: No subjects selected.
        This resource was created by the curator of dinosaur paleobiology at the National Museum of Natural History in Washington DC to ...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Plus Side of Volcanoes - Geothermal EnergyResource Type: Website / HyperLink

        The Plus Side of Volcanoes - Geothermal Energy

        Grades: No grades selected.
        Subjects: Agriculture & Natural Resources, Earth's Resources
        This site is authored by the Cascades Volcano Observatory and provides an introduction about how the internal heat associated wi...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Permo-Triassic ExtinctionResource Type: Website / HyperLink

        The Permo-Triassic Extinction

        Grades: No grades selected.
        Subjects: No subjects selected.
        This website contains a collection of pages concerning different aspects of the Permo-Triassic extinction, the largest mass exti...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Parachuting EggResource Type: Document

        The Parachuting Egg

        Grades: 6 to 12
        Subjects: Mathematics, Safety, Physics, Chemistry and 7 additional..
        In this activity, learners work in groups to design a parachute out of household items that keeps an egg secure when dropped fro...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Paleontology Resource SubwayResource Type: Website / HyperLink

        The Paleontology Resource Subway

        Grades: No grades selected.
        Subjects: No subjects selected.
        This collection of links to museum collections, societies, and general paleontological resources put together by the University ...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Paleontology PortalResource Type: Website / HyperLink

        The Paleontology Portal

        Grades: No grades selected.
        Subjects: No subjects selected.
        This website from UC Berkeley provides geographically and topically directed links to information on fossil sites, fossil remain...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Orange GameResource Type: Document

        The Orange Game

        Grades: TK/K to 9
        Subjects: Technology, Measurement, Tools, and Data Analysis, Mathematics
        When a lot of people share one network (such as cars using roads, or messages getting through the Internet), there is the possib...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Online Tornado FAQResource Type: Website / HyperLink

        The Online Tornado FAQ

        Grades: TK/K to 9
        Subjects: Earth & Space Science, Earth's Resources, Gases and Kinetic Theory, Physics, Weather, Climate & Atmosphere
        This site provides answers to frequently asked questions about tornadoes. The questions are grouped into the following categorie...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Online GeoboardResource Type: Website / HyperLink

        The Online Geoboard

        Grades: TK/K to 6
        Subjects: Area & Volume, Measurement & Tools, Measurement & Geometry
        This applet simulates the use of an actual geoboard without the usual limitations of working with rubber bands. Geoboards are us...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Online GeoboardResource Type: Website / HyperLink

        The Online Geoboard

        Grades: PS/Pre-K to 12
        Subjects: Area & Volume, Measurement & Tools, Measurement & Geometry, Mathematics
        This applet simulates the use of an actual geoboard without the usual limitations of working with rubber bands. Geoboards are us...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Old White Sheet TrickResource Type: Document

        The Old White Sheet Trick

        Grades: TK/K to 9
        Subjects: Structure and Function in Living Things, Classification, Chemistry, Life Sciences and 5 additional..
        In this outdoor, nighttime activity, learners gather around a brightly lit, white surface and study the behavior of nocturnal an...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Old Faithful Area Online TourResource Type: Website / HyperLink

        The Old Faithful Area Online Tour

        Grades: No grades selected.
        Subjects: Earth's Resources, Geology & the Dynamic Earth, Agriculture & Natural Resources
        This Yellowstone National Park website offers an online tour of the Old Faithful area, also known as the Upper Geyser Basin. Pro...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Oil Game: Problem-based learning exercise in an Environmental Geology lecture-format classResource Type: Website / HyperLink

        The Oil Game: Problem-based learning exercise in an Environmental Geology lecture-format class

        Grades: No grades selected.
        Subjects: Earth & Space Science, Earth's Resources, Agriculture & Natural Resources
        This is an active engagement exercise as a capstone exercise in a unit on energy in an Environmental Geology class of non-scienc...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Nutritional Value of 21 Healthy CropsResource Type: Document

        The Nutritional Value of 21 Healthy Crops

        Grades: TK/K to 9
        Subjects: Earth's Resources, Health Education, Human Anatomy & Physiology
        This activity is about the vitamins and minerals that children need, and the fruits and vegetables that provide them. Learners r...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Nose KnowsResource Type: Website / HyperLink

        The Nose Knows

        Grades: TK/K to 12
        Subjects: Bonding & Compounds, Chemistry, Life Sciences, Earth & Space Science and 2 additional..
        In this activity, learners explore the difference between taste and smell. Working in pairs, the volunteer eats a hard candy whi...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Nez Perce Water Rights SettlementResource Type: Website / HyperLink

        The Nez Perce Water Rights Settlement

        Grades: No grades selected.
        Subjects: No subjects selected.
        This resource contains links to data sets, scientific opinions, legal claims, legal agreements, and analytical summaries that fo...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Navajo Uranium Mining Experience, 2003-1952Resource Type: Website / HyperLink

        The Navajo Uranium Mining Experience, 2003-1952

        Grades: No grades selected.
        Subjects: Geography, Earth & Space Science, Earth's Resources, Human Anatomy & Physiology, Ecology & Ecosystems
        This bibliography, compiled by the Southwest Research and Information Center, contains resources related to Navajo uranium issue...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Nature of Tectonic PlatesResource Type: Document

        The Nature of Tectonic Plates

        Grades: 9 to 12
        Subjects: Earth's Resources, Chemistry, Geology & the Dynamic Earth, Science and 3 additional..
        This lesson provides an overview of the various types of interactions between tectonic plates. The discussion uses the analogy o...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0