For this "Who Am I?" quiz worksheet, students examine the 12 clues regarding noteworthy scientists born between 1452 and 1951. Students identify the scientists and click on links to check their answers.

What was it like to be a cowboy in 1867? Visit the Cooke Ranch and explore a cowboy's working and dwelling quarters. Play the interactive games to learn about the many aspects of daily life in the American West. (Click "Interactive...