Originally $35 BLACK AND WHITE DEVELOPMENTAL TOYS: From Manhattan Toy’s award winning Wimmer-Ferguson infant collection - the original innovator of black and white developmental toys. The patterns of all Wimmer-Ferguson products adapt to baby's changes in visual development by featuring a range of design complexity and color, inspired by laboratory research. INFANT STIM-MOBILE FOR CRIBS DETAILS: Introduces baby to high contrast images and colors for early visual development with a hanging mobile over little one's crib. Ten interchangeable cards offer a range of simple to more complex colored patterns and graphics.