Kids Day is a festival geared to families of small children. A fun day of activities for small children and their families, it is also a health and resources fair with providers on hand to engage parents and provide information. Target group is children 12 and younger and their parents. Kids Day has been a favorite Rancho Cordova special event for more than three decades. Calling all young Einsteins! Strap on your goggles and strap in for fun on an adventure inside a mad scientist-themed playground.