Who determines the Seven Wonders of the World, and what criteria is used to evaluate these locations? Discover the efforts to promote cultural diversity and preserve man-made monuments during the world's first-ever global vote in 2007 to...

Clara becomes Marie, The Mouse King becomes a rat, and the Shadyside section of Pittsburgh becomes the setting for a modern interpretation of Tchaikovsky's famous ballet. Intended as a resource guide for a 2012 performance, the...

You'll be spinning in unit circles once you read through this jumbo-sized resource of everything you need to know about trigonometry. Each page has color-coded examples with explicit directions that detail the problems and...

The written form for 345 is three-hundred forty-five, where as the word form for 70% is seventy percent. Here, young mathematicians read 10 sentences and write the word form of each number in the sentences.

This WebChron site contains text describing the attack of Pearl Harbor by Japan.

On This Day is an archive of significant news stories broadcast by the BBC. Link takes you to its report of the bombing of Pearl Harbor broadcast on December 7, 1941. With in-context notes to aid understanding.

December 7, 1941 is a "day which will live in infamy." Read about the Japanese attack on Pearl Harbor and the entrance to World War II by the United States.

This site provides excellent information regarding Delaware's history, geography, state parks, and historic sites. A fact sheet of information and a quiz are also available.

This site from The History Place provides pictures and descriptions of the surprise attack on Pearl Harbor on December 7, 1941. Five photos are provided along with great text on the subject.