STEM Resource Finder

Our STEM Resource Finder features some of the best of our free, open source educational activities, models and software tools. You can search by keyword or filter by subject, grade level and type to find the right resources for your learning goals.

By Subject

  • Educational Biology Resources
  • Educational Chemistry Resources
  • Educational Earth & Space Science Resources
  • Educational Engineering Resources

    Find free activities that allow you to design, build, and test a bridge, bungee jump, solar oven – and more.

  • Educational Mathematics Resources
  • Educational Physics Resources

By Grade Level

  • Elementary School STEM Resources
  • Middle School STEM Resources
  • High School STEM Resources
  • Higher Education STEM Resources


  • Energy2D


    Energy2D is free, interactive, visual simulation software that models all three mechanisms of heat transfer—conduction, convection, and radiation.

  • Energy3D


    Free Energy3D software presents an easy-to-use 3D user interface for students to design and analyze model green buildings.

  • Molecular Workbench

    Molecular Workbench

    The Molecular Workbench™ (MW) is a free, open-source tool that creates and delivers visual, interactive simulations for teaching and learning science and engineering

  • Next-Generation Molecular Workbench

    Now you can use our award-winning molecular simulations anytime, anywhere with the new HTML5-based version of Molecular Workbench™.

This material is based upon work supported by the National Science Foundation under Grant No. DUE-1044263. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

Resource Finder

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