This self-checking electronic quiz card set gives children the basic skills they need to succeed in a fun, effective learning format. The Talking Hot Dots Pen registers answers on any of the 80 2-sided colorful, pressure-sensitive cards (160 lessons). 20 fun phrases, cool sounds and flashing lights announce correct answers and buzz incorrect ones. Set includes electronic pen and illustrated lesson cards that cover sound alphabet, long and short vowels, digraphs and blends, and more. Purchase several pens separately and create fun phonics activities for groups or the whole class!