Built a billion sandcastles? Eaten ALL the icecream?  Then how about trying something different?  Turn the family into dectives for the day and solve the "Mersea mystery".  Download the file, follow the clues and see if you can solve this cold case by finding the name of the murderer and year this crime was committed?  
 
Mersea Oysters are world famous.  Unfortunately, Dick Steinman, the owner has been found dead in his fishing boat. The motive is thought to be competition or perhaps a personal grudge.