Heroic Kids From a recent snow-trudging savior to a bullet-braving girl from the past, we've seen proof that big things can come in small packages. These miniature superheroes deserve their own ticker-tape parades … or at least a trip to the toy store. Averie Carrion When the family truck (bound for a new home) skidded on ice and overturned in Iowa in early February, 4-year-old Averie went looking for help for her trapped family. She trudged through waist-deep snow and frigid temperatures until she found help at a nearby farmhouse. Colleen Oggeri While he was doing a typical dad duty (see where) in early February, Doug Oggeri suffered a heart attack. Daughter Colleen, an 18-year-old high school senior, saved his life by administering CPR until paramedics arrived. Tristin Stavig The Alabama high school freshman noticed her French teacher turning blue last November. Tristin, 14, gave the choking teacher the Heimlich maneuver until the obstruction popped out. Alesaundra Tafoya When he...