Scientists with NASA are launching enormous balloons, the size of a football stadium, from the Antarctic ice. They're carrying experiments on dark matter and other mysteries. Our next story takes us ...
Using a few materials from around the house, you can demonstrate what would happen if a football player decided not to wear a helmet. Materials Instructions STEP 1: Place one of the melons inside the ...
Our next story takes us to the ice of Antarctica, where NASA scientists are launching gigantic balloons that will rise up way into the stratosphere, to near space. Some of these balloons are so big ...
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