Team Umizoomi is an American live-action/animated musical preschool children's television series created by Soo Kim, Michael T. Smith, and Jennifer Twomey, and developed by Teri Weiss for Nickelodeon and the Nick Jr. Channel. Twomey and Kim additionally serve as executive producers, and Kim also serves as a producer with Smith and Marcy Pritchard. The series places an emphasis on mathematical concepts, such as counting, sequences, shapes, patterns, measurements, and equalities. Team Umizoomi premiered on January 25, 2010, with "The Kite Festival" and "The Aquarium Fix-It", and ended on April 24, 2015, with "Umi Rescue Copter". Four seasons with a total of 77 episodes were made.