Home EQT Children's Theater Series Website Email The Children’s Theater Series features professional performances from around the world, most of which premiere at the Byham Theater then travel throughout the region. Amenities Amenities Group Rates Available Motorcoach Parking Parking Available Save EQT Children's Theater Series101 Sixth St. Pittsburgh, Pennsylvania 15222DetailsOpen in Google Maps Map Full View EQT Children's Theater Series 101 Sixth St. Pittsburgh, Pennsylvania 15222 412-456-6666 (Box Of