The experiment is titled “The effects of altitude on air pressure and temperature and these 7th graders have done an awesome job. Their apparatus is a simple weather balloon kit which does not include the Hello Kitty doll and homemade rocket.I'm trying really hard to remember what I did at the 7th grade.
read more here: http://www.gizmodiva.com/other_stuff/7th-grade-science-project-sends-hello-kitty-to-space.php
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