Which animated television series that Mark Risley is known for focuses on a group of toddlers?
Rugrats
Title: Rugrats
Passage: Rugrats is an American animated television series created by Arlene Klasky, Gábor Csupó and Paul Germain for Nickelodeon.  The show focuses on a group of toddlers, most prominently Tommy, Chuckie, twins Phil and Lil, and Angelica, and their day-to-day lives, usually involving common life experiences that become adventures in the babies' imaginations.  Adults in the series are almost always unaware of what the children are up to.
Title: Tak and the Power of Juju (TV series)
Passage: Tak and the Power of Juju is an American CGI-based animated series that premiered on Nickelodeon on August 31, 2007.  Based on the 2003 video game of the same name, the show consists of two eleven minute stories per half-hour episode.  It is Nickelodeon's first all-CGI series (produced in house) and the company's 30th Nicktoons.  The series was produced by Nick Jennings and directed, among others, by Mark Risley, Jim Schumann, and Heiko Drengenberg.  The show struggled to gain an audience, receiving negative reviews from critics and the show ended up being cancelled on January 24, 2009 after 26 episodes.  Reruns aired for 5 years on Nicktoons from September 1, 2007 until September 3, 2012.  The show also aired on CVM Television in Jamaica.
Title: Mark Risley
Passage: Mark Risley is an American writer, producer and director specializing in children's television.  He is best-known for his work on "Rugrats", "The Wild Thornberrys", "The Mr. Men Show", "Space Racers", and Disney's "Yo-kai Watch".
Mark Risley Rugrats