CLEP Biology Test Prep Superhero Mastering the vocabulary is the greatest challenge for any exam. Test Prep Superhero helps you prepare for your CLEP Biology Exam by boosting your vocabulary skills and exposing you to all the critical terminology found on your test. Using a series of games, puzzles, and questions in a random quiz format, you will find learning new vocabulary attainable and enjoyable. This clever App is designed to optimize the efforts of advanced learners and deliver great results in a fun and engaging way. Ace the vocabulary and you Ace the Test!