Watch VoirFilms. Numbers Nursery: Discovering 1 Through 5 is the 13th video of the Baby Einstein series. It was released on November 25, 2003. It exposes kids from ages 1 year/12 months old and up to the numbers 1 through 5 in a way that encourages them to count out loud. The video's counterpart books are See and Spy Counting and Neighborhood Numbers.