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  1. phet.colorado.eduPhET: Free online physics, chemistry, biology, earth science and...

    Free science and math simulations for teaching STEM topics, including physics, chemistry, biology, and math, from University of Colorado Boulder.

    • Physics

      Physics - PhET: Free online physics, chemistry, biology,...

    • Chemistry

      Chemistry - PhET: Free online physics, chemistry, biology,...

    • Math

      Math - PhET: Free online physics, chemistry, biology, earth...

    • Circuit Construction Kit

      ‪Circuit Construction Kit: DC‬ - PhET Interactive...

    • All Sims

      All Sims - PhET: Free online physics, chemistry, biology,...

    • Browse Sims

      Browse Sims - PhET: Free online physics, chemistry, biology,...

    • Biology

      Biology - PhET: Free online physics, chemistry, biology,...

    • Earth Science

      Earth Science - PhET: Free online physics, chemistry,...

  2. www.portlandbolt.com › technical › faqsCalculating Grade 8 Shear Strength - Portland Bolt

    For a 3/8 grade 8 bolt, the shear would be 6,975lbs and the tensile would be 11,625lbs. We don’t have a good way to measure the bending point nor can we account for all the variables at play, but the tensile and shear values should help.

  3. kahoot.com › community › studyFind quizzes on Kahoot! | Free learning games and quizzes

    Kahoot! offers hundreds of quizzes for every occasion. Browse through our collection to find the right quiz for you. Ready to play for free!

  4. www.primarygames.com › scienceScience Games • Free Online Games at PrimaryGames

    Play free online Science games online with our huge collection of learning games. Play educational reading games like Brilliant Brushers, Ozone, Germ Hunter, and Space Station. Are you looking for unblocked games?

  5. www.bbc.co.uk › bitesize › articlesFun online science games for kids - BBC Bitesize

    Play this dino game to build and test primary science skills. Make predictions, use scientific equipment and perform experiments to find the answers to lots of questions about dinosaurs....

  6. www.primarygames.com › onlinegamesPlay Free Online Games - PrimaryGames

    Welcome to our PrimaryGames, the ultimate destination for online gaming enthusiasts! Our website offers a vast collection of free and unblocked HTML5 games that work seamlessly on all devices, be it a desktop computer, laptop, tablet or mobile phone.

  7. simpop.orgScience simulations and games | SimPop

    With SimPop simulations, you can visualize and interact with concepts to understand them better. In our experience, science is best learned by doing science. So put on your thinking cap, and have fun! Explore science, be curious and have fun with our science simulations and games for middle and high school!