AP Environmental Science: What else?

<p>^ [AP:</a> Environmental Science - Sample Questions & Scoring Guidelines](<a href=“AP Environmental Science Exam – AP Students | College Board”>AP Environmental Science Exam – AP Students | College Board)</p>

<p>I have the Barron’s book (got it cheap at a used book store), and it’s long. Is Smartypants really that great? I have never heard of the book outside of CC.</p>