Animation of cell respiration: http://goanimate.com/videos/0baaPbDhWids?utm_source=linkshare.
Packs A LOT of info into a short 90 seconds. I love the idea of creating a cool video with interesting voice-overs.
Very cute student-made animation of cell respiration.
http://youtu.be/Q9-6F-9gz_M
Great idea for a class project!