Part of the Babsy B Board Book series, SO BIG! (ages 0+) encourages babies' emerging curiosities about their environment. At this age, infants are just beginning to learn that things around them have specific names; babies are particularly attuned to animals and people. The call-and-response format of SO BIG! offers parents and caregivers a fun, interactive game that encourages socialization. Consistent with emerging recommendations from research...