Teaching kids about basic first aid and healthcare in school can always come in handy during times of crisis. Thanks to a 7-year-old's knowledge about health emergencies, the life of a father could be saved in the nick of time. A 44-year-old Australian man named Nick Wilson had just left playing at an arcade on a family vacation in Geelong, Melbourne when he started feeling uneasy all of a sudden, reports ABC News. Wilson felt prickling sensations in his face and he felt something was wrong. "I couldn't breathe properly, and I said to Harry, 'We've got to go mate'," he recalled telling his young son, Harry.