It costs a lot of money to build a well in Africa --- a lot more than Ryan Hreljac had thought. Still, the six year old kept doing chores around his parents' house, even after he learned it could take him years to earn enough money. Then a friend of the family wrote an article in the local newspaper about Ryan's wish to build a well to supply people with safe, clean water. Before long, ripples of goodwill began spreading. People started sending money...