Nick Jr. was originally launched as a block on Nickelodeon on 1st September, 1993, airing everyday from 6:00a.m. to 12:00p.m. It was later spun off as its own channel on 2nd September 1996.
In 2005, the bears logo became the main logo.
On 30th April, 2010, Nick Jr. changed its logo to a similar design that Nickelodeon updated to three months prior.