6th

This is a great video that can be used as an introduction or a simple review of the characteristics of life.

This is a great video about the differences between a birds-eye and a human eye.  

Have you ever wondered why your cat loves you to death?  You know when he takes out his claws and proceeds to dig them into your flesh.  This is called kneading and this video discusses why domesticated cats have a tendency that wild cats don't retain in adulthood.

This video discusses a range of astronomy topics.  The main theme of it though is, how likely planets are to being habitable.  Planets need to be the right size, the right distance from the sun, the sun needs to be the right size, and atmospheres and water need to be present.

This video discusses how the brain makes room for more information.

What is the difference between a migraine and a regular headache?  Who gets them?  What are the symptoms?  These are some of the questions answered in this video.

Find out the answer to why bug bites itch.  Did you know that most itching bites are all in the head?

Why do feet smell?  Why do some feet have strange food odors?  This video does a good job of explaining how bacteria on your body produce those smells.

This video explains how swallowed air becomes a burp and sometimes a smelly fart.  It also describes why those two bodily functions can smell.

This video answers the misconception that blood is blue when it is in your veins.  This video discusses the different hues of red in humans as well as the different colors of blood found in different animals.  This would be an excellent video to show during your circulatory system unit.