Sooooo I killed my dd's science project

She was supposed to have 2 plants , one watered with water ,and the other with milk to see which grows better. Wellllllllll ....I definately don't have a green thumb ,and they did not grow the project is do on wednesday , so I bought cat grass the other day ,and those seem to be growing ,but what kind of freaking graph am I supposed to make from 4 days of a plant growing I fudged this one real bad

Sorry I guess this was a vent