Have you heard? You Nick Jr. favorites have come together for two new exciting releases: Let's Learn: 123s and Let's Learn: ABCs! I never had high regards for television for children before I had kids, but after watching Team Umizoomi, Dora, Blue's Clues, and more of the Nick Jr. preschool shows, I quickly realized they were like preschool on tv! I don't let my toddler watch hours of television, but when she does have some tube time, it is ...