[maybe you should save this video for bedtime.  it is interesting but also very soothing.]

**********************************************************************

IF YOU TAKE NOTES WHEN YOU WATCH THESE VIDEOS, YOU WILL NOT NEED TO READ YOUR TEXTBOOK, EXCEPT AS A REFERENCE.  If you don't take good notes, it will go in one ear and out the other.  Literally.

 

and a worksheet: http://www.csun.edu/~jte35633/worksheets/Chemistry/9-6MolecularShapes.pdf