Are all black inks the same? In the "Paper Chromatography: Is Black Ink Really Black?" chemistry science project, students use paper chromatography to analyze the components in permanent black markers. A project kit is available to do this science project! [Source: Science Buddies] http://pinterest.com/sciencebuddies
Find the Hidden Colors of Autumn Leaves - What color are autumn leaves really turning?: Use some simple chemistry to separate out molecules that give fall leaves their vibrant colors. Free via Scientific American.