[meteorite-list] Teacher Brings Pieces Of Moon To Classroom
From: Ron Baalke <baalke_at_meteoritecentral.com>
Date: Thu Apr 22 10:06:13 2004 Message-ID: <200211011915.LAA13602_at_zagami.jpl.nasa.gov> http://www.zwire.com/site/news.cfm?newsid=5908649&BRD=1426&PAG=461&dept_id=186027&rfi=6 Teacher brings pieces of moon to classroom By JEANNA CUNY Plano Star Courier November 1, 2002 Donny Williamson may be the only teacher who had to take security training for show-and-tell. For the last nine days, Williamson, a technical education teacher at Wilson Middle School, has been showing his students rocks valued at $100,000. The six moon rocks, encased in plastic, were loaned to him by NASA. "I had to make a contract with NASA that I wouldn't let them out of my sight," Williamson said as he placed the silver carrying case on a desktop. At night, when he isn't gently placing them under a microscope explaining the view to teachers and students alike, the samples and their case are placed securely under lock and key in the school safe. In the meantime, he shares his treasure with anyone interested. "Hold out your hands. You're one of the few people in the world who has ever held a moon rock," he told 11-year-old Pirjin Ahmed. Ahmed, a Wilson Middle School sixth grader, said she liked the Anorthosite sample best. "I like the one that looks like it was a strawberry," she said. "It was cool because it had the redness in it." Her classmate, Lauren Kershaw, also chose that sample as her favorite. She was glad she was allowed the experience. "I liked that I got to see them," she said. She said because she was expecting large rocks, she was a bit disappointed in the size of the samples. "But, it was still cool because they're moon rocks," she said. Thursday marked the end of the stay for the school's space visitors. At the end of the day, Williamson said the rocks would be on their way back to their home at the Houston Space Center. During the nine days he had the rocks, more than 1,200 students have seen and held them, Williamson said. Most of the teachers stopped in for a look as well. "'Awesome' was the most prominent word," he said. That doesn't mean future students won't have a chance to get an eyeful of the moon up close, though. Every three years, Williamson asks NASA officials to send the samples to the school for students in each of the three grade levels to see. Shoko Ishikawa, 12, said she thought her encounter with the moon rocks would not only stick with her, it would encourage her to learn more about the moon and space exploration. Although she said she enjoyed looking at the Orange Soil sample, it raised some questions in her mind. "I thought the moon was kind of white in color," she said. Marion Tucker, a sixth-grade science teacher at the school, told a class about her experience with a geologist who trained astronauts to gather proper evidence while they were on their mission. "When I went to space camp this past summer, I got to meet a geologist who had to teach the astronauts what kind of rocks to pick up," she told the students. "There are certain kinds of rocks that tell more geological history that would give a clue as to the makeup of the moon's early years and the Earth's crust." While pairs of students peered through a microscope at the rocks, their classmates watched a slide show, narrated by Williamson, about the moon and its explorers. The lesson explains what scientists knew about the moon before the Apollo space missions and what information those astronauts gained on their trips. Even more than 30 years after the first mission in 1969, scientists still are learning about the moon's geology, Williamson said. Larger portions of moon rocks are kept in an atmosphere of pure nitrogen to prevent contamination and destruction at the space center, where scientists reach into the bubble with gloves to carefully handle and study them. During the moon exploration trips, about 250 pounds of rock was brought back, he said. The small examples serve the same function at the middle school as they do at the space center. "Our purpose is to study them," Williamson said as he explained how the Anorthosite sample came to its appearance. "A meteorite was red hot when it hit the moon, and evidently it rolled," he said. "I think it looks like a black strawberry with some kind of icing." Contact Jeanna Cuny at 972-543-2238 or at cunyj_at_dfwcn.com. Received on Fri 01 Nov 2002 02:15:38 PM PST |
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