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 7 Little Monsters  20 0 83993 Adventures of Elmo in Grouchland, The  8 0 3697 Allegra's Window  5 0 1715 Angelina Ballerina  9 0 18614 Arthur  52 1 174203 Babar  8 0 12364 Baby Looney Tunes  0 0 0 Baby Shark  0 0 0 Backyardigans, The  8 1 19846 Balamory  0 0 0 Bananas in Pajamas  1 0 2724 Barney & Friends  12 0 33245 Bear in the Big Blue House  34 0 30299 Beat Bugs  0 0 0 Berenstain Bears, The  21 0 62086 Between the Lions  37 0 146186 Big Bag  5 0 1262 Big Comfy Couch, The  4 0 1374 Bing  0 0 0 Blaze and the Monster Machines  0 0 0 Blippi  0 0 0 Blue's Clues  25 0 78824 Blue's Clues & You  0 0 0 Bluey  0 0 0 Bob the Builder  20 0 65294 Bod  0 0 0 Boohbah  8 0 12665 Bookworm Bunch  8 0 20578 Bozo the Clown  0 0 0 Brum  4 0 5982 Bubble Bath Bay  0 0 0 Bubble Guppies  0 0 0 Budgie the Little Helicopter  0 0 0 Busy World of Richard Scarry, The  21 0 2553 Butterbean's Cafe  0 0 0 Caillou  29 0 84412 Captain Kangaroo  0 0 0 Cartoon Collection  9 0 1904 Cat in the Hat Knows A Lot About That!, The  17 0 7281 Charlie & Lola  0 0 0   1 2 3 4 5 of 6    If we don't preserve them, who would?