my kids first attemt a6t sharpening

My 11 yr old daughter started edcing my Civivivi desert warrior, so today she ask me how to sharpen, so I showed her but not before she had already tried on the civivi. she said it made a horrible sound, my heart sank cuz i knew before she showed me that she had completely flattened the edge. icant be mad cuz she tried lol. i showed her what she did and she sat with me as i started to fix it