Science ACE Term 1( for Term 2)

This is my Science ACE for Term 1, but since there is no Science ACE for Term1, I am doing it for Term 2 in Term 1. I got 5 marks for this, so I think I would share my presentation here on the exceptions in covalent bonds , a topic taught in Term 1.

http://www.mediafire.com/?54traccupa7uj8w