Preschool Repetitive and mind-numbing TV, to sum it up perfectly. Though so many of these shows claim to be teaching basic knowledge and skills to the viewers, they do little more than make lots of money for the owners. And merchandising is a big portion of it. Here are the books that fall in to that *cha-ching* category. Show Titles Images Comments Impressions Ni Hao, Kai-Lan  0 0 0 Nickelodeon  0 0 0 Niko Niko Pun  0 0 0 Noddy  9 0 8604 Numberjacks  0 0 0 Octonauts, The  0 0 0 Okaasan to Issho  0 0 0 Olivia  0 0 0 Oswald  32 0 22984 Patofville  0 0 0 PAW Patrol  0 0 0 PB & J Otter  8 0 7180 Peep in the Big Wide World  11 0 16772 Peppa Pig  0 0 0 Percy the Park Keeper  3 0 3998 Peter Rabbit  0 0 0 Pingu  12 0 26550 Pinky and Perky  0 0 0 Pinky Dinky Doo  73 0 12949 PJ Masks  0 0 0 Play School  6 0 6140 Playhouse Disney  0 0 0 Plaza Sesamo  0 0 0 Polka Dot Door, The  3 0 3748 Postcards from Buster  4 0 5771 Postman Pat  3 0 3562 Puppy Dog Pals, Disney's  0 0 0 Puzzle Place, The  16 1 2352 Rainbow Fish, The  0 0 0 Rescue Heroes  0 0 0 Rolie Polie Olie  4 0 4291 Romper Room  0 0 0 Rubbadubbers  2 0 2682 Rusty Rivets  0 0 0 Sagwa the Siamese Cat  31 0 63992 Save-Ums!, The  8 0 10931 Secret Agent Oso  0 0 0 Sesame Street  40 1 53865 Shalom Sesame  0 0 0 Shaun the Sheep  0 0 0   1 2 3 4 5 of 5    If we don't preserve them, who would?