The Cat in the Hat Knows a Lot About That! Season 3 Episode 37 Checking the Boxes Episode Title: Checking the Boxes Episode Description: Sally and Nick have wrapped Father's Day gifts, but when they get mixed up the kids cannot tell which is which. Cat takes them to Zippy Zaroo's Cookie Factory where each cookie has a toy inside. When the shrunken Thingamajigger ends up inside a cookie, they have to figure out which cookie it is in.