SAS:www.curriculumpathways.com/portal/Launch?id=1194
PBS: https://www.pbs.org/show/chemisty-matters/ There are 12 seasons of science/chemistry videos on PBS.
Khan Academy Atoms Explained: www.khanacademy.org/science/biology/chemistry--of-life/elements-and-atoms/v/introduction-to-the-atom
PBS: https://www.pbs.org/show/chemisty-matters/ There are 12 seasons of science/chemistry videos on PBS.
Khan Academy Atoms Explained: www.khanacademy.org/science/biology/chemistry--of-life/elements-and-atoms/v/introduction-to-the-atom