Officer Ernie reporting for duty. Your child will enjoy hours of fun building the knex Sesame Street Police Station - plus the new smaller scale buildable Elmo and police officer Ernie - and creating his own Sesame Street neighborhood. Includes "Play and Learn" activity sheet and additional building ideas. Loaded with 40 parts to build the police station, Elmo, Ernie, a stop sign and traffic light. Pairs perfectly with the Neighborhood Collection Police Car for lots of building fun and after building play.