The untold story of the prolific artist behind the beloved '80s and '90s shows The Secret City, Draw Squad and Imagination Station. Mark Kistler became a well-known personality on classic PBS alongside Sesame Street, Mister Rogers, Bob Ross, and Reading Rainbow. He helped shape a pivotal era of instructional programming for children in the pre-YouTube world, teaching 3D drawing before CGI. With over one-million books sold, the Emmy-award-winning host continues to inspire audiences through his incredible hand-drawn worlds and unique teaching philosophies.