Waterval vocabulary sites

We use www.quizlet.com as a vocabulary site at Waterval! which contains all the word lists of the book lessons.  Quizlet, is in English, but has the looks and the games to help you memorize words. Signing up and logging in is easy, and in the Search Quizlet frame you type in “Waterval” to find your lists. And also the feedback of your personal lessons.