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Science Projects: Making Invisible Ink

Making Invisible InkScience ProjectsJust for the Fun of It!Making Invisible InkMaking Eggs That BounceDo Odor and Bacteria Go Hand-in-Hand?The Sweetest Experiment This simple experiment is great…

Charles the Bold

(Encyclopedia) Charles the Bold, 1433–77, last reigning duke of Burgundy (1467–77), son and successor of Philip the Good. As the count of Charolais before his accession, he opposed the growing power…

Giving Pledge Participants

The United States is home to roughly 40% of the world's billionaires. About 10% of America's richest citizens have committed to participate in the Giving Pledge and donate at least 50% of their…

Columbus, Ohio

Mayor: Michael B. Coleman (to Nov. 2015)2010 census population (rank): 787,033 (15); Male: 384,265 (48.8%); Female: 402,768 (51.2%); White: 483,677 (61.5%); Black: 220,241 (28.0%); American Indian…