Each year, tens of thousands of visitors, mostly Texans from the bigger cities, trek up the mountains to attend “star parties ...
Facebook on MSN
The reverse balloon experiment
In this video I show you how to make a reverse balloon. A balloon that you can inflate by sucking and not blowing! I show you ...
Shangerdanger on MSN
What happens to a balloon under pressure? They found out
A simple balloon shouldn’t be dangerous. But underwater, everything changes. As pressure builds and conditions shift, this ...
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