Nick Jr. will begin offering previews and music videos of a new show called “Wow! Wow! Wubbzy!”  via cell phone, on air, online and, yes, by video podcast. 10 videos and segments will be shown over 11 weeks, with the show beginning on Nick Jr. on August 28th. According to wubbzy.com, The Wubbcast is “the world’s first video podcast for pre-schoolers.” Subscription is free. Now we’ve seen it all – pre-school podcasts.