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 spelling of one or two challenging words in each sentence (many are homophones), character traits, healthy habits and good manners, plus blank, write - on/wipe - off cards. Set features 116 color - coded cards with activities of varying levels of difficulty and come packaged in a convenient flip - top box with dividers. Cards measure 3" square to 3" x 5".