<blockquote>The teen is accused of mixing household chemicals in a tiny 8-ounce water bottle, causing the top to pop off, followed by billowing smoke in an small explosion.</blockquote>
via <a href="http://www.wtsp.com/news/reporter/article/312878/79/Teen-girl-arrested-for-science-project-gone-bad">Teen girl arrested for "science project gone bad" | wtsp.com</a>.