we have a flexible schedule. driving. bringing a teen friend they want 2 days at universal. i will buy their passes minus these 2 days. i am bringing my younger children to disney. so now i need to know. dh,i, 5 and 8 year old 2 15/16 year olds. how many days? also can we get by on a park a day? thinking about a water park so we should buy the extra option. looking for condo or house to save money. will be 6 of us. any suggestions?