A child's life is filled with so many heartwarming 'firsts' and milestones. Their first word, their first tooth and of course their first steps are among the most memorable. Check out Don Swift's daughter Harper enjoying her first experience of rain! She looks so happy as she makes her awesome discovery. If you're ever in a bad mood on a rainy day, this gorgeous video will instantly bring a big gooey smile to your face. You have been warned!