Alex Fischer
alex.fischer
Gravity
What force do you suppose is making this pen fall to the ground?
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Uploaded on October 4, 2009
Taken on October 1, 2009
Gravity
What force do you suppose is making this pen fall to the ground?
370
views
0
faves
0
comments
Uploaded on October 4, 2009
Taken on October 1, 2009