A growing library of over 80 hands-on Science lessons that are great for home and the classroom. These short videos demonstrate inexpensive and easy to recreate experiments that are designed to inspire and excite kids of all ages. The website 'https://itunes.apple.com/us/app/videoscience/id333284085?mt=8' courtesy of @Pinstamatic (http://pinstamatic.com)
TONS of video podcasts covering a wealth of topics in biodiversity, biology and even filmmaking! Quite hip and cutting edge videos. There’s also a page of good biology lesson plans. Take time to explore this site.
Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope. It is being used in planetarium projectors. Just set your coordinates and go.