To get the most out of your magazine's site, you need the
current version of Flash, which you can download here.
cleverly designed and able to do difficult tasks
Pilots spend many hours learning to read all the sophisticated instruments on airplanes.
amazing or surprising
Amy said it was astonishing to get so much homework during the first week of school.
people who represent others at a meeting
At the United Nations, delegates from about 200 countries meet to discuss world problems.
In 2011, leaders from the United States and South Korea announced that their countries had ratified an agreement to trade with each other.
a long period of much less rainfall or snowfall than usual
Last year, a terrible drought in Texas caused some lakes to completely dry up.