(MA) These days we take for granted the wide variety of music available on the radio. But, this wasn't always the case. In the early days of radio, stations were capable of broadcasting only a narrow range of sounds, which was all right for the huma...
(WB) At last month's meeting you asked me to draw up a report about the possibility of keeping the student center open twenty-four hours a day. I decided that the best way to assess the need for expanded hours was to talk to the people who were stil...
(MB) You'll recall that in last week's class I talked about how the sound made by most animals, though sometimes complex, are different from human language. Only in humans do these sounds represent objects and events. Keep in mind that most animals...
(WA) The winds of a tornado are the most violent and destructive ones on Earth. Any of you who have seen one knows very well how frightening and powerful they are. What's interesting about them is that scientists don't actually know exactly why torn...
(MA) Okay, as you look at this next exhibit, you'll notice something quite common --- an ordinary bar of soap. Now, soap has been around a long time --- in fact, the ancient Phoenicians produced soap as a substance for washing the body way back in 6...
(WA) If you liked the colorful animals we just saw, you're going to love these next animals. Frogs. You might not normally think of frogs as being colorful, but these frogs definitely are. They are the dart-poison frogs of Central and South America....
(WB) And as we enter this next gallery, please turn your attention to the statue on your right. It's a bust of the seventh President of the United States, Andrew Jackson. It was done by American sculptor Hiram Powers. Mr. Powers is particularly sign...
(WB) Before we adjourn, I'd like to remind everybody about the upcoming fundraising event--- the ten kilometer run. The run is being organized to help raise money for the renovation of the old gym. Our gym is in desperate need of repair, and the uni...
(MA) Now we're entering Kangaroo Country. In all, there are more than fifty different species of kangaroo, and the advantage of zoos like ours is that you see them in their natural habitat. The ones we have all live in the grasslands. On my right, y...
(WA-JA) Today we're going to continue our discussion of modern art and talk about Charles Csuri [soo'-ree]. Charles Csuri has been a part of many modern art movements. He's worked in Pop Art, Cubism, and Conceptual Art, but he made his mark as a pio...
