When the initial Berenstains Bears' First TimeR Books were published in the 1980s no one could envision that the series would, over the years, grow to some 70 different titles! With their signature hu
Empty glass; full glass. Happy baby; sad baby. The world is full of opposites for kids to discover, from colors (black/white) and sizes (big/little) to sounds (loud/quiet) and speed (fast/slow). Color
