C and family are visiting after easter, and i'm going to spend a day showing them the sights. what is there good to do, that will appeal to parents as well as children? (girl aged 7 i think and boy aged 10).
i need to start an itinerary.
possibilities so far, (as much as anything a memo to me):

( many things to see )
apparently the CamCard gets 4 guests in to all colleges with you. gonna be testing that one out. though only 2 into Kings Chapel...

list of bridges on wikipedia

(i need a Cambridge icon instead of via appia...)