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 601-620 of 6433 resources
      • Thumb image for Paper WhitesResource Type: Document

        Paper Whites

        Grades: TK/K to 12
        Subjects: Physics, Chemistry, Earth & Space Science
        Visitors observe different paper samples under ordinary room light and under a black light. Visitors learn some of the chemical ...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Light As AirResource Type: Document

        Light As Air

        Grades: 6 to 12
        Subjects: Physics, Earth & Space Science, Mathematics, Personal and Community Health and 9 additional..
        Visitors measure a bottle full of air, then use a vacuum pump to remove the air. When they re-weigh the bottle, visitors find th...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Potato PowerResource Type: Document

        Potato Power

        Grades: TK/K to 12
        Subjects: Physics, Chemistry, Earth & Space Science, Chemical Reactions & Stoichiometry, Area & Volume
        Visitors combine hydrogen peroxide with three different forms of potato: raw chunks, ground chunks, and boiled chunks. They obse...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for To Dye ForResource Type: Document

        To Dye For

        Grades: TK/K to 9
        Subjects: Physics, Chemistry, Earth & Space Science, States of Matter (solids, liquids, gases), Earth's Resources
        Visitors add two dyes to mineral oil and water, then compare their miscibility (how well they mix) in each. Visitors learn that ...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Layers of LiquidsResource Type: Document

        Layers of Liquids

        Grades: 6 to 12
        Subjects: Properties of Matter, Physics, Chemistry, Earth & Space Science, States of Matter (solids, liquids, gases)
        Visitors pour equal amounts of coffee, mineral oil, corn syrup, and alcohol into a beaker. The liquids resolve into stacked laye...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Plastic MilkResource Type: Website / HyperLink

        Plastic Milk

        Grades: TK/K to 9
        Subjects: Physics, Acids & Bases, Chemistry, Earth & Space Science, Engineering & Design
        In this activity, learners make a plastic protein polymer from milk. Adding vinegar to milk causes the protein casein to solidif...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for ShrinkersResource Type: Document

        Shrinkers

        Grades: TK/K to 9
        Subjects: Heat & Thermodynamics, Physics, Chemistry, Earth & Space Science, Engineering & Design
        In this activity, learners (with adult help and supervision) investigate how heat affects polystyrene plastic. Polystyrene #6 pl...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Plaster CastsResource Type: Document

        Plaster Casts

        Grades: TK/K to 9
        Subjects: Physics, Chemistry, Earth & Space Science, Chemical Reactions & Stoichiometry
        In this activity learners combine two substances (plaster of Paris and water) to make a cast of an object's imprint in clay. Sci...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Spicy IndicatorResource Type: Website / HyperLink

        Spicy Indicator

        Grades: TK/K to 9
        Subjects: Physics, Acids & Bases, Chemistry, Earth & Space Science and 2 additional..
        This activity uses turmeric, a common spice in curry, as an indicator for acidity and basicity. Turmeric is yellow in acid and n...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Lichen LookingResource Type: Document

        Lichen Looking

        Grades: TK/K to 12
        Subjects: Life Sciences, History-Social Science, Earth & Space Science, Agriculture & Natural Resources and 4 additional..
        In this outdoor activity, learners search for lichen, a combination of a fungus and an alga living together. Lichen grow where m...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Rock PioneersResource Type: Document

        Rock Pioneers

        Grades: TK/K to 12
        Subjects: Life Sciences, History-Social Science, Earth & Space Science, Agriculture & Natural Resources and 5 additional..
        In this outdoor activity/field trip, learners investigate organisms that live along the ocean's rocky coast. Learners add bare r...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Making a Soda Geyser GeneratorResource Type: Website / HyperLink

        Making a Soda Geyser Generator

        Grades: TK/K to 9
        Subjects: Physics, Chemistry, Geology & the Dynamic Earth, Earth & Space Science and 6 additional..
        In this activity, learners build soda geyser generators (under adult supervision) to conduct soda geyser investigations (i.e. fa...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Soda Brand vs. Height ExperimentResource Type: Website / HyperLink

        Soda Brand vs. Height Experiment

        Grades: TK/K to 12
        Subjects: Physics, Chemistry, Measurement & Tools, Earth & Space Science and 6 additional..
        In this activity, learners conduct a controlled experiment to examine which brand of soda makes the best (heighest) soda geyser....
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Number of Mentos vs. HeightResource Type: Website / HyperLink

        Number of Mentos vs. Height

        Grades: TK/K to 12
        Subjects: Physics, Chemistry, Measurement & Tools, Earth & Space Science and 7 additional..
        In this activity, learners conduct a controlled experiment to examine how many Mentos are needed to make the tallest possible so...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Temperature vs. HeightResource Type: Website / HyperLink

        Temperature vs. Height

        Grades: TK/K to 12
        Subjects: Heat & Thermodynamics, Physics, Chemistry, Measurement & Tools and 7 additional..
        In this activity, learners conduct a controlled experiment to examine how temperature will affect the height of a soda geyser. L...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Seas in MotionResource Type: Document

        Seas in Motion

        Grades: TK/K to 12
        Subjects: Physics, Life Sciences, Earth & Space Science, Agriculture & Natural Resources and 10 additional..
        In this outdoor, beach activity, learners use tennis balls, water balloons and other simple devices to investigate the movement ...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Geometry and AlgebraResource Type: Document

        Geometry and Algebra

        Grades: 6 to 9
        Subjects: Number Sense, Physics, Engineering & Design, Earth & Space Science and 12 additional..
        In this activity, learners discover how NASA engineers develop experimental aircraft. Learners will use geometry and algebra to ...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Exploring Strange New WorldsResource Type: Document

        Exploring Strange New Worlds

        Grades: TK/K to 12
        Subjects: Our Solar System, Earth & Space Science, Engineering & Design, Mathematics
        This fun and simple hands-on astronomy activity lets learners explore model planets (that they or an educator will create), usin...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Make a Comet Model and Eat It!Resource Type: Document

        Make a Comet Model and Eat It!

        Grades: TK/K to 12
        Subjects: Our Solar System, Heat & Thermodynamics, Physics, Chemistry and 6 additional..
        In this activity, learners build a model of a comet using edible materials to learn about their structure. Learners then use the...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0
      • Thumb image for Ready to ObserveResource Type: Document

        Ready to Observe

        Grades: TK/K to 12
        Subjects: Our Solar System, Life Sciences, Physics, Chemistry and 4 additional..
        This fun hands-on astronomy activity uses a variety of simple props to help learners understand why they see what they see in a ...
        Contributor: National Science Digital Library (NSDL)
        Views: 0Favorites: 0