Build essential language skills during spare moments throughout the day - including those extra minutes before dismissal. Set includes 30 sentences focusing on choosing the correct verb tense appropriate for each sentence, character traits, healthy habits and good manners, plus blank, write - on/wipe - off cards. Set features 110 cards of varying levels of difficulty, and comes packaged in a handy flip - top box with dividers. Cards measure 3" square to 3" x 5".