Playskool Sesame Street Discover 123s with Cookie Monster Playset Use Cookie Monster's special red lens to reveal 10 hidden numbers Count numbers, characters and surprises throughout the Playset Play at Elmo's cash register and slide the Cookie Monster figure down the slide Compatible with the Discover ABCs with Elmo playset Includes playset, Cookie Monster figure holding a special red lens, attachable slide, and Elmo's cash register.