"As awesome as Google tools are for students, teachers, and schools, sometimes they can lack a feature or tool you need for your specific subject area. A common area for this concern is in mathematics. Math teachers may sometimes feel that their content and specialized symbols aren't always so easy to transfer over from the convenience of paper and pencil to the uniqueness of a digital environment."
"Bozemanscience is maintained by Paul Andersen, a science teacher in Bozeman, MT. He has created hundreds of science videos that have been viewed millions of times by students and teachers around the world. All of these videos are accessible from this website. Click any of the links to view videos within specific content areas."
"Hungry for fresh, exciting science actitivities based in amazing phenomena? Science Snacks are hands on, teacher tested, and use cheap, available materials. Satisfy your curiosity without ever getting full."