I wonder if they kept it as a souvenir…
http://www.well.com/~cynsa/cement.html
http://scientopia.org/blogs/scicurious/2013/05/31/friday-weird-science-the-concrete-enema/
I wonder if they kept it as a souvenir…
http://www.well.com/~cynsa/cement.html
http://scientopia.org/blogs/scicurious/2013/05/31/friday-weird-science-the-concrete-enema/
WTF?