Third Grade Science

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Course Overview

Students learn to observe and analyze through hands-on experiments, and gain further insight into how scientists understand our world. They observe and chart the phases of the moon, determine the properties of insulators and conductors, and make a three-dimensional model of a bone. Students will explore topics such as:

  • Weather—air pressure; precipitation; clouds; humidity; fronts; forecasting
  • Vertebrates—features of fish, amphibians, reptiles, birds, and mammals
  • Ecosystems—climate zones; tundra, forests, desert, grasslands, freshwater, and marine ecosystems
  • Matter—phase changes; volume; mass; atoms; physical and chemical changes
  • Human Body—the musculoskeletal system; the skin
  • Energy—forms of energy; transfer of energy; conductors and insulators; renewable and nonrenewable energy resources
  • Light—light as energy; the spectrum; how the eye works
  • Astronomy—phases of the moon; eclipses; the solar system; stars and constellations; the Milky Way


Get the Scope and Sequence for this course
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K¹² Scope & Sequence documents for each course include:
  • Course Overview (as seen above)
  • Course Outline
  • Lesson Time and Scheduling
  • Materials List
    Note: Materials lists are subject to revision and may vary slightly from state to state. Check the Materials Lists area in the K¹² Customer Support Center for the most up-to-date list for your area.

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Sample Lessons: Science

  • Third Grade Science

    Try It Out: The best way to understand the K¹² program is to try it out! Take a look as some lessons that K¹² Science students experience!

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