This document provides information about TV channels Channel 4 and BBC. It discusses the types of shows they air, including kids shows, soaps, news, sports and documentaries. It explains their target audiences based on the time of day a program airs. Channel 4 documentaries often explore lifestyles, while BBC documentaries cover wildlife, current affairs and education. Both channels have websites that allow viewers to access schedules, catch up on missed shows and check the news and weather. The document suggests airing an educational documentary on BBC Three to reach a younger audience.