This might be a little bit tricky since there are a lot of blocked videos, but if there are some that you like, you can have them unblocked so your students can watch them. They can also watch them at home.
PBS LEARNING MEDIA
This is available to us through Clever.
NC WISE OWL
All of these videos are open to teachers and students!
Notetaking on Google Docs Digital Post Its
Animal Research Websites: Library Patch
To get photos:
Photos For Class