Plenty of playtime "is critically important" at this age, Dr. Williamson adds, and you can help support your 1-year-old's development — all while keeping them busy and engaged — through play.

Looking for your 12-month-old to further develop their sense of independent play? Check out eight of the best Montessori toys ...

It does take some trial and error, but once you find the right toys, the development through play is the easiest part.” Here are nine categories of toys for 1-year-olds that experts recommend ...