We take a steady shower stream and clean drinking water for granted, but in many countries around the world, the lack of water or a clean water supply is responsible for higher sickness and death rates. Taking a closer look at the water...

Young scholars study the meaning, symbolism, and value of U.S. coins, especially the quarter. Theyresearch why in 1965 the U.S. Mint decided to change the metal composition of the quarter to copper coated with nickel. In addition, they...

Twelfth graders research physical and chemical methods used in authenticating paintings (e.g., ultraviolet fluorescence and spectroscopy, infrared spectroscopy and reflectography, X-ray diffraction, microscopy, pigment analysis, and gas...