Between 12 and 24 months, little ones become increasingly interested in more complex ideas and begin to explore numbers and counting. Numbers Nursery introduces little ones to numerals 1 through 5 in a captivating, interactive way that invites them to join in, clap their hands and count out loud.

With Van Gogh, Dolittle, and other Baby programs under their belts, the tots will sidle up to Baby Newton expecting a similar exploration of building blocks to brilliance, but this time there's a wrinkle or two. Animation makes its first appearance, and parents steeped in keep-it-simple culture may object to the springy "I Know My Shapes" song, a departure from classical-only video predecessors.