Vocabulary.com offers a FREE, interactive vocabulary development and enrichment website featuring Latin and Greek root-based puzzle activities at grade levels. This self-paced program, based on state standards, has PRINTABLE word puzzles and many exercises. Users include ESL, LEP, ELL, home schools, gifted and Special Education students. Website has multiple lesson plans, 65 calendar/thematic content features, 60 SAT/ACT-type puzzles, 190 â€œA-Zâ€? subject word lists, 130 assigned reading vocabulary lists, ROOT-A-WEEK ans a DAILY ROOT PUZZLE.