'(<a href="http://www.j-archive.com/media/2011-01-26_DJ_15.wmv">Kelly of the Clue Crew uses paper cups & sheets of paper to demonstrate.</a>) There is little support on one horizontal surface; however, with the load distributed  among several vertical surfaces, you get much stronger support when the paper is ridged this way, from the Latin for "wrinkle"'
corrugated
C IT, SAY IT: There is little support on one horizontal surface; however, with the load distributed  among several vertical surfaces, you get much stronger support when the paper is ridged this way, from the Latin for wrinkle
There is little support on one horizontal surface; however, with the load distributed  among several vertical surfaces, you get much stronger support when the paper is ridged this way, from the Latin for "wrinkle"
There is little support on one horizontal surface; however, with the load distributed  among several vertical surfaces, you get much stronger support when the paper is ridged this way, from the Latin for "wrinkle"
"C" IT, SAY IT
corrugated
"C" IT, SAY IT