The AP Environmental Science course is designed to be the equivalent of a one-semester, introductory college course in environmental science. The AP Environmental Science course is intended to enable students to undertake, as first-year college students, a more advanced study of topics in environmental science or, alternatively, to fulfill a basic requirement for a laboratory science.
APES Frequently Asked Questions
The Encyclopedia of Earth - this is a great resource
Georgia Virtual School's APES Course - I wrote this OER course as part of my full-time job