Nick Jr. Channel (sometimes shortened to Nick Jr.) is a pay television network aimed mainly at children between 2 and 6 years of age. It features a mix of current and former preschool-oriented programs from Nickelodeon, as well as some shows that are exclusive to the channel.
Nickelodeon (often shortened to Nick), formerly known as Pinwheel or C-3 (or C-3), is an American children's pay television network owned by Paramount Skydance Corporation through its Paramount Media Networks division.