An Indiana mother is hoping to preserve the memory of her son who died of cancer by hiding his favorite toys, Hot Wheels cars, around the neighborhood for strangers to find: "You can be sad and feel sorry for yourself or you could do something about it." http://abcn.ws/2hh6BXK SUBSCRIBE to ABC NEWS: / abcnews Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK / abcnews FOLLOW ABC News on TWITTER: / abc GOOD MORNING AMERICA'S HOMEPAGE: https://gma.yahoo.com/