Chemistry supplement ?

<p>[Chemistry</a> Tutorials - Topic](<a href=“http://www.aprenda.info/Chemistry/index.asp]Chemistry”>http://www.aprenda.info/Chemistry/index.asp)</p>

<p>Can i use this this as a chemistry supplement ??
Barrons doesn’t seem to help i don’t get a thing!</p>

<p>you princeton review and make barron’s ur supplement. sparksnotes aint bad either…</p>