THIS is just one I found about MLK Jr.
So then I started to browse the site for other videos I could use with my class. This website has so many voicethreads, I encourage you to check it out. Your class could even create a voice thread on a certain person or topic for a project. Enjoy!
THIS is one I found about simple machines
THIS is one I found about making predictions & inferring
THIS is one I found about Reader's Theatre