Digital Chalkboard is shutting down and will no longer be available after January 26, 2022.
California is investing in a new curated repository of free, high-quality, open source instructional resources for local educational agencies and educators to use. Please visit California Educators Together and sign up for your free account today.
Please contact us at support@mydigitalchalkboard.org, if we can be of further assistance.

Search Term(s)

Topics

Grades

Contributed By

Shared With

Standards

  • Matched/Aligned to Standards:
  • Linked Standards:

      Audience: Tool For

      Audience: Beneficiary

      Resource Type

      Resource Options

      • Free/Non-commercial Resources:
      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: Chemical Reactions & Stoichiometry, Earth & Space Science, States of Matter (solids, liquids, gases), Chemistry, 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: Earth & Space Science, Algebra & Functions, Current Science, Measurement & Tools 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: Measurement, Tools, and Data Analysis, Mathematics, Technology
        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: Weather, Climate & Atmosphere, Earth & Space Science, Gases and Kinetic Theory, Physics, Earth's Resources
        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: Measurement & Geometry, Area & Volume, Measurement & Tools
        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: Measurement & Geometry, Area & Volume, Mathematics, Measurement & Tools
        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: Human Anatomy & Physiology, Structure and Function in Living Things, Classification, 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: Geology & the Dynamic Earth, Agriculture & Natural Resources, Earth's 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: Agriculture & Natural Resources, Earth & Space Science, Earth's 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: Human Anatomy & Physiology, Health Education, Earth's Resources
        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: Life Sciences, Earth & Space Science, Biochemistry, Chemistry 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: Human Anatomy & Physiology, Ecology & Ecosystems, Geography, Earth & Space Science, Earth's Resources
        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: Geology & the Dynamic Earth, Ecology & Ecosystems, Earth & Space Science, Chemistry 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