Belize City, Belize  - While summer vacations are known for being a great opportunity for families to bond, a recent study by the U.S. Department of Education shows that a family summer getaway can actually make kids smarter, too. In fact, according to the study, kids who went on a vacation scored higher in academics in the areas of reading, mathematics and general knowledge. And, since this is the perfect time of year for families to start planning their summer …