To help Kayla, Team Umizoomi needs to know how water gets to Umi City. “How Does It Work” shows the process and now it’s up to the Team to figure out where the problem is and fix it fast.

Milli, Geo and Bot set off on their greatest math adventure yet in the new hour-long Team Umizoomi special, “Journey to Numberland,” premiering Monday, Oct. 3, at 10 a.m. (ET/PT) on Nickelodeon.

Team Umizoomi is a new kid's show, geared toward the preschool set, premiering this week on Nickelodeon. Why are the GeekDads really excited about this? Well, for one thing, the show's focus is on ...