An electroencephalogram -- or EEG -- machine measures electrical impulse activity in the brain and can help give a diagnosis for conditions such as epilepsy.
His name is one of the most famous in the world of sport - yet almost nobody knows who the man was. Roland Garros has become synonymous with clay court tennis since the French Open was named in his honour in 1928. Now, his name is daubed in green and rust-red on almost every surface available to marketeers at Stade Roland Garros in Paris - from tennis balls and benches to parasols and sun hats.
Explore the Many Hats of Dr. Seuss. To honor Ted Geisel (aka Dr. Seuss) on the anniversary of his birthday, NEA, in conjunction with Random House Children's Books, has developed materials to help educators and others take children on an in-depth odyssey to learn about the man behind the pseudonym.