try the learn and other activities like the flash cards

Here you can see the 20 amino acids in many modes and spin them to look at all angles.  Fill the space and see the area taken up by the electron clouds.  I like the background black...  Be patient - you may have to wait for it to load but it's worth the wait.

These fun games can help reinforce your regents chem skills.  Sign in as guest in both user name and password and then play.  My 7th grade per 5 -try on easy: Balancing Equations...  Be careful!  The elements are not listed in the same order in the reactants list as they are in the products list.  You have to choose the correct type of reaction at the bottom as well.  

This site offers ideas and instructions -

This is a list of many project ideas by topic

If you have a great project you may want to think big...