============Underwater Material Testing============== [[http://www.youtube.com/watch?v=HbrLPUEaqOM&list=UUfekQRpqGbcagqevK2unpSw&index=1&feature=plcp|{{:start:classes:principlesofdesign:arduinogames:white.jpg?200x200|}}]] This material was very stretchy but did not return to its original size after being stretched. It felt like rough when wet. [[http://www.youtube.com/watch?v=sOrve5jmW6M&feature=BFa&list=UUfekQRpqGbcagqevK2unpSw&lf=plcp|{{:start:classes:principlesofdesign:arduinogames:green_scales.jpg?200x200|}}]] This material did not stretch much and did not return to its original size after being stretched. It felt scratchy like carpet. [[http://www.youtube.com/watch?v=PcGaj5d2D9c&feature=BFa&list=UUfekQRpqGbcagqevK2unpSw&lf=plcp|{{:start:classes:principlesofdesign:arduinogames:orange_1.jpg?200x200|}}]] [[http://www.youtube.com/watch?v=6iCQZn8zXyE&feature=BFa&list=UUfekQRpqGbcagqevK2unpSw&lf=plcp|{{:start:classes:principlesofdesign:arduinogames:orange2.jpg?200x200|}}]] This material stretched well when pulled in a perpindicular direction to the corrugation. It felt soft. [[http://www.youtube.com/watch?v=qX9s0UIAJyU&feature=BFa&list=UUfekQRpqGbcagqevK2unpSw&lf=plcp|{{:start:classes:principlesofdesign:arduinogames:pink_scales.jpg?200x200|}}]] This material stretched a lot but did not return to original size and became degraded in the water. It felt soft, but out of place in the water. [[http://www.youtube.com/watch?v=mDKv_kzIUxU&feature=BFa&list=UUfekQRpqGbcagqevK2unpSw&lf=plcp|{{:start:classes:principlesofdesign:arduinogames:seaweed.jpg?200x200|}}]] This material did not stretch at all. It felt slimy like seaweed. [[http://www.youtube.com/watch?v=rWFS7JoT6cQ&feature=BFa&list=UUfekQRpqGbcagqevK2unpSw&lf=plcp|{{:start:classes:principlesofdesign:arduinogames:carpet.jpg?200x200|}}]] This material stretched a small amount but did not return to its original size. It degraded in the water and felt like carpet in water. [[http://www.youtube.com/watch?v=abpghL6kXQo&feature=BFa&list=UUfekQRpqGbcagqevK2unpSw&lf=plcp|{{:start:classes:principlesofdesign:arduinogames:blackscales.jpg?200x200|}}]] This material was very stretchy and returned to its original size. The sequins suffered minor damage in the water. It felt fragile and scaly. [[http://www.youtube.com/watch?v=WhAklADoYjI&feature=BFa&list=UUfekQRpqGbcagqevK2unpSw&lf=plcp|{{:start:classes:principlesofdesign:arduinogames:grey_scales.jpg?200x200|}}]] This material was extremely stretchy and returned to its original size. The sequins suffered minor damage in the water. It felt fragile and scaly. [[http://www.youtube.com/watch?v=w-HWxKcdIOA&feature=BFa&list=UUfekQRpqGbcagqevK2unpSw&lf=plcp|{{:start:classes:principlesofdesign:arduinogames:orange_scales.jpg?200x200|}}]] This material was not very stretchy. It felt like paper in water.