Polyester by https://padlet.com/james_humphrey/55d8u0weo4wp My synthetic material is polyester. en-us 2016-10-05 12:29:57 UTC 2025-10-25 23:19:49 UTC hello@padlet.com My synthetic material is polyester. james_humphrey https://padlet.com/james_humphrey/55d8u0weo4wp/wish/128456955 2016-10-05 12:35:57 UTC https://padlet.com/james_humphrey/55d8u0weo4wp/wish/128456955 Polyester is made from coal, coal is made from carbon, hydrogen, sulfur, oxygen, nitrogen. Millions of years ago plants and animals died, and they formed layers at the bottom of the swamps. Water and dirt began to pile up on top of the dead plant and animals remains. james_humphrey https://padlet.com/james_humphrey/55d8u0weo4wp/wish/128458205 www.coaleducation.org/q&a/how_coal_formed.htm]]> 2016-10-05 12:39:33 UTC https://padlet.com/james_humphrey/55d8u0weo4wp/wish/128458205 Polyester is also made from water, which is a natural resource. H2O. james_humphrey https://padlet.com/james_humphrey/55d8u0weo4wp/wish/128459504 www.madehow.com]]> 2016-10-05 12:42:59 UTC https://padlet.com/james_humphrey/55d8u0weo4wp/wish/128459504 Polyester is made from petroleum. Petroleum is a fossil fuel formed from the remains of ancient marine organisms. Millions of years ago, algae and plants lived in shallow seas. After dying and sinking to the sea floor, the organic materials mixed with other sediments and as buried.  james_humphrey https://padlet.com/james_humphrey/55d8u0weo4wp/wish/128459847 nationalgeographic.org/encyclopedia/petroleum/]]> 2016-10-05 12:43:46 UTC https://padlet.com/james_humphrey/55d8u0weo4wp/wish/128459847 Polyester is also made of air, which contains nitrogen and oxygen. james_humphrey https://padlet.com/james_humphrey/55d8u0weo4wp/wish/128776544 www.madehow.com]]> 2016-10-06 12:31:07 UTC https://padlet.com/james_humphrey/55d8u0weo4wp/wish/128776544