Below you will find a link to each unit's page on a helpful website called Quizlet. While learning vocabulary is more than just memorizing, this site does offer tools for helping you to build a foundation of new words in each unit. There are flashcards, memory games, and more for each one.
You can also visit www.vocabularyworkshop.com and access any of Sadlier's resources. Click on Version 2012 - 2013, Level C.