This site is sponsored by the AAAS (American Association for the Advancement of Science). Find lessons, tools, interactive activities, news, videos, podcasts and much more. It provides free resources for K-12 teachers and students that can be printed or used online. New information is added to the site regularly to keep it current.
Ptable - This website contains an interactive periodic table. Students can click on an element to discover the properties, orbitals, isotopes, and compounds for the elements. By clicking on a specific element, it will provide a link that will give detailed information about that element, such as, when it was discovered, characteristics, uses, and other detailed information.
https://www.youtube.com/watch?v=EX56SP-lTHc&hd=1 - Watch this YouTube video tutorial to learn more.
This website is sponsored by the National Science Foundation. Videos of the latest science, engineering, technology, and math are provided by other scientists, colleges, National Science Foundation, and more and are available for you to share with your students. These are videos that are on the cutting edge of science and include big science stories of the day. You and your students will be fascinated with some of the discoveries showcased within these videos. Topics include: astronomy, chemistry, math, physics, technology, and many more.