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      Displaying 601-620 of 6433 resources
      • Thumb image for The Earths Shells - Thicknesses and DensitiesResource Type: Website / HyperLink

        The Earths Shells - Thicknesses and Densities

        Grades: No grades selected.
        Subjects: Agriculture & Natural Resources, Earth's Resources, Geology & the Dynamic Earth, Earth & Space Science
        This module explores the combination of densities and shell thicknesses that produce an aggregate density of the Earth of 5.5 g/...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Earth's Shells - Density vs. DepthResource Type: Website / HyperLink

        The Earth's Shells - Density vs. Depth

        Grades: No grades selected.
        Subjects: Agriculture & Natural Resources, Earth's Resources, Geology & the Dynamic Earth, Human Anatomy & Physiology and 3 additional..
        In this module, students are asked to devise a way of graphically plotting the density variations with depth in the Earth.
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Domino EffectResource Type: Website / HyperLink

        The Domino Effect

        Grades: 6 to 12
        Subjects: Life Sciences, Cells
        In this experiment, learners simulate how a nerve cell is triggered and how it sends its impulse from one end of the cell to ano...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Division of Paleontology at the American Museum of Natural HistoryResource Type: Website / HyperLink

        The Division of Paleontology at the American Museum of Natural History

        Grades: No grades selected.
        Subjects: No subjects selected.
        The website of the paleontology department at the American Museum of Natural History contains photographic images of field noteb...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Diversity of Roles for Scientists in K-14 Education and Public OutreachResource Type: Document

        The Diversity of Roles for Scientists in K-14 Education and Public Outreach

        Grades: No grades selected.
        Subjects: Education, Child Development & Family Services
        This paper (PDF) includes an updated 2-D matrix of education/public outreach (E/PO) roles for scientists. The paper raises aware...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Dirt on SoilResource Type: Website / HyperLink

        The Dirt on Soil

        Grades: TK/K to 9
        Subjects: Ecology & Ecosystems, Earth's Resources, Geology & the Dynamic Earth, Current Science and 2 additional..
        This page is from Discoveryschool.com. It has three sections. The first one, Down and Dirty, describes the various soil horizons...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Dating Game: Radioactive CarbonResource Type: Website / HyperLink

        The Dating Game: Radioactive Carbon

        Grades: 6 to 12
        Subjects: Science
        In this media-rich essay from the NOVA Web site, learn about the atomic structure of radioactive carbon and how it can be used t...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Cretaceous/ Tertiary Boundary At Iridium Hill, Garfield County, MontanaResource Type: Website / HyperLink

        The Cretaceous/ Tertiary Boundary At Iridium Hill, Garfield County, Montana

        Grades: No grades selected.
        Subjects: Life Sciences, Agriculture & Natural Resources, Earth's Resources, Evolution and Adaptation
        The goal of this virtual field trip to Iridium Hill, Montana is to investigate the disappearance of dinosaur fossils above the C...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Cretaceous Period: New Dinosaurs and Flowering PlantsResource Type: Website / HyperLink

        The Cretaceous Period: New Dinosaurs and Flowering Plants

        Grades: No grades selected.
        Subjects: Life Sciences, Earth's Resources, Geology & the Dynamic Earth, Evolution and Adaptation
        This site forms a component of the Palaeos page, and provides information about several facets of the Cretaceous Period. The sit...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Committee for Skeptical InquiryResource Type: Website / HyperLink

        The Committee for Skeptical Inquiry

        Grades: PS/Pre-K to 12
        Subjects: Science, Current Science, Professional Development
        The Committee for Skeptical Inquiry (CSI) encourages the critical investigation of paranormal and fringe-science claims from a r...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Columbia River Inter-Tribal Fish CommissionResource Type: Website / HyperLink

        The Columbia River Inter-Tribal Fish Commission

        Grades: No grades selected.
        Subjects: Life Sciences, Agriculture & Natural Resources, Ecology & Ecosystems, Earth's Resources
        This site provides information about the Columbia River Inter-Tribal Fish Commission (CRITFC) and its activities in conserving s...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The CircleResource Type: Website / HyperLink

        The Circle

        Grades: 6 to 12
        Subjects: Measurement & Tools, Area & Volume
        This interactive lesson introduces students to the circle, its attributes, and the formulae for finding its circumference and it...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Changing Geographic Distribution of Malaria with Global Climate WarmingResource Type: Website / HyperLink

        The Changing Geographic Distribution of Malaria with Global Climate Warming

        Grades: No grades selected.
        Subjects: Life Sciences, Structure and Function in Living Things, Earth's Resources, Human Anatomy & Physiology and 2 additional..
        In this exercise, students analyze climate data to find areas in the southern United States that are now close to having conditi...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Champlain SeaResource Type: Website / HyperLink

        The Champlain Sea

        Grades: No grades selected.
        Subjects: No subjects selected.
        This web site is a virtual exhibit of Champlain Sea paleoclimatology, paleoecology and sedimentology. Numerous pages, and diagra...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Cat, the Mouse, and the Magic BeansResource Type: Document

        The Cat, the Mouse, and the Magic Beans

        Grades: TK/K to 6
        Subjects: Mathematics
        Learn about problem solving and probability by figuring out how to get three items--a cat, a mouse, and a bag of magic beans--ac...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Case of the Prize-Winning PlantsResource Type: Document

        The Case of the Prize-Winning Plants

        Grades: TK/K to 9
        Subjects: Life Sciences, Structure and Function in Living Things, Agriculture & Natural Resources, Earth's Resources
        This booklet from NASA presents a fictionalized case study where the needs of plants are revealed, including soil type and tempe...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Capacity of the PlanetsResource Type: Website / HyperLink

        The Capacity of the Planets

        Grades: 6 to 12
        Subjects: Measurement & Tools, Area & Volume
        In this activity, students "demonstrate the ability to represent numbers in scientific notation and use geometry to solve proble...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Capacity of the PlanetsResource Type: Website / HyperLink

        The Capacity of the Planets

        Grades: 6 to 12
        Subjects: Measurement & Tools, Area & Volume, Professional Development, Mathematics
        In this activity, students "demonstrate the ability to represent numbers in scientific notation and use geometry to solve proble...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Butterfly LabResource Type: Website / HyperLink

        The Butterfly Lab

        Grades: TK/K to 9
        Subjects: Life Sciences, Structure and Function in Living Things, Classification
        The Butterfly Lab allows visitors the opportunity to explore The Peggy Notebaert Nature Museum's Judy Istock Butterfly Haven, lo...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for The Bug WalkResource Type: Website / HyperLink

        The Bug Walk

        Grades: TK/K to 6
        Subjects: Life Sciences, Structure and Function in Living Things, Music, Education, Child Development & Family Services and 4 additional..
        In this fun group activity involving music and movement, learners are introduced to the idea that many insects walk by using the...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0