• A student squeezes a drop of water out of a dropper. Illustrated water molecules are shown to compose the drop through a zoom-in efect

    Teach Science by Doing Science

    Investigate the world of atoms and molecules through hands-on inquiry-based activities and molecular model animations.

    View the Lessons ►

  • A student squeezes a drop of water out of a dropper. Illustrated water molecules are shown to compose the drop through a zoom-in efect

    Check Out Our Teacher Blog

    Follow a middle school science teacher using MSC and adapting it for his classroom. Follow along and join the discussion!

    Read the Latest Post ►

  • Two students mix vinegar and baking soda in a graduated cylinder

    Se habla Español

    View selected lessons from MSC translated into Spanish.

    Ver las Lecciones ►

Download All Lessons

You can download all of the lessons from Middle School Chemistry for free.

Seriously.

What's New?

Check out our new blog! Follow middle school science teacher Michael as he uses MSC in his classroom.