The balloon is filled with hydrogen. Hydrogen is a very dangerous gas and it can explode. so it is filled up inside a metal hut. They put a tracker on the bottom of the balloon and that sends signals to the radar.
Thursday, June 30, 2011
Weather Balloon
Today we went up to the airport to watch the weather balloon be released. They let a weather balloon go 3 times a day.
The balloon is filled with hydrogen. Hydrogen is a very dangerous gas and it can explode. so it is filled up inside a metal hut. They put a tracker on the bottom of the balloon and that sends signals to the radar.
The balloon is filled with hydrogen. Hydrogen is a very dangerous gas and it can explode. so it is filled up inside a metal hut. They put a tracker on the bottom of the balloon and that sends signals to the radar.
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I like the Balloon because it went up and up and up to the sky
ReplyDeletewe had a good successful new classroom 7 opening.Daniel
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