Anonymous wrote:In the city limits there is http://www.cartwheelsandcoffee.com/ (7 year old may be a little too old)
about 15 minutes from the city off 95 is http://www.playroomparty.com/ (that works for everyone in your age group)
Stony Point Fashion park has the pop-up water fountains (not sure how long 7 year old would be interested)
Childrens Musuem, couple of locations. Usually a mad house from 10-1pm with groups.