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 Pinky Dinky Doo  73 0 117602 PJ Masks  0 0 0 Play School  15 0 13865 Playhouse Disney  0 0 0 Plaza Sesamo  0 0 0 Polka Dot Door, The  3 0 7441 Postcards from Buster  4 0 13449 Postman Pat  8 0 12409 Puppy Dog Pals, Disney's  0 0 0 Puzzle Place, The  16 1 32849 Rainbow Fish, The  0 0 0 Rescue Heroes  21 0 15312 Rolie Polie Olie  4 0 10119 Romper Room  0 0 0 Rubbadubbers  2 2 7463 Rubble & Crew  0 0 0 Rusty Rivets  0 0 0 Sagwa the Siamese Cat  36 0 154170 Santiago of the Seas  0 0 0 Save-Ums!, The  8 0 20494 Secret Agent Oso  0 0 0 Sesame Street  188 1 371965 Sesame Street: Mecha Builders  0 0 0 Shalom Sesame  0 0 0 Shaun the Sheep  0 0 0 Sheriff Callie's Wild West  0 0 0 Shimmer and Shine  0 0 0 Sofia the First  4 0 5243 Space Racers  0 0 0 Spidey and His Amazing Friends  0 0 0 Spirit Rangers  0 0 0 Splash and Bubbles  4 0 8385 Spot the Dog  0 0 0 Stanley  0 0 0 Star Wars: Young Jedi Adventures  0 0 0 Sunny Bunnies  0 0 0 Sunny Day  0 0 0 Super Why!  0 0 0 Super Wings  0 0 0 SuperKitties  0 0 0   2 3 4 5 6 of 6    If we don't preserve them, who would?