In fact, I just googled “Bubble Guppies” and literally the first result tells me it’s a cartoon about merperson preschoolers that aired on Nick Jr. for five seasons. According to Wikipedia ...

Bubble Guppies (2011) Season 1 is a children’s animated TV show that features six merperson preschoolers, AKA the guppies, who learn about various topics through songs, sketches, and games. The ...

10-year-old Leah Janvier of Tottenville lands role in Nick Jr.'s "Bubble Guppies." Pictured is Janvier at a flag football game with her teammates. (Courtesy of Nickelodeon) ...