Excretory System Videos

Please go to DE Streaming by following this link, then sign in as Mrs. Kay. I am sure that most of you remember her password. then, go to DE science. Finally, follow the links to human body, systems of the body, and excretory system. Watch both of the videos and then write a comment on the blog about what you learned and what questions you have. I will pay a handsome reward for the most impressive comment!
~ Mr. Moore