Six and One Half Dozen: Volume 7

With the Smith sextuplets passing their third birthday, their parents; Bill and Kristen decide that they are now old enough to make the transition from sleeping in cribs to beds and though it's mostly due to how big the sextuplets are getting, the sextuplets keep proving that it's more than just the size as in height and weight of their bodies that's growing, but also their sense of independence.