There are various "street" performers that always get the kids involved.
There are surrey bike rentals, that you can ride all the way around Crescent Lake. They have 2, 4 & 6 seaters and a seating area up from for the little ones.
There is a Sweet Shop (with Ice Cream) and a Bakery.
During the holidays, they will sometimes set up a DJ in the center court to help entertain.