Gunpowder by Nathan Boucher https://padlet.com/nbou7139/qslupqewwios Used in guns and explosives en-us 2017-09-11 17:08:42 UTC 2017-09-12 17:53:46 UTC hello@padlet.com gun nbou7139 https://padlet.com/nbou7139/qslupqewwios/wish/186500323 2017-09-11 17:55:23 UTC https://padlet.com/nbou7139/qslupqewwios/wish/186500323 powder horn nbou7139 https://padlet.com/nbou7139/qslupqewwios/wish/186501384 contains gunpowder]]> 2017-09-11 17:57:27 UTC https://padlet.com/nbou7139/qslupqewwios/wish/186501384 First used in Europe in 1346 nbou7139 https://padlet.com/nbou7139/qslupqewwios/wish/186878668 at the battle of Crecy]]> 2017-09-12 17:07:30 UTC https://padlet.com/nbou7139/qslupqewwios/wish/186878668 First invented in China nbou7139 https://padlet.com/nbou7139/qslupqewwios/wish/186879437 in 700 AD]]> 2017-09-12 17:09:14 UTC https://padlet.com/nbou7139/qslupqewwios/wish/186879437 Castles became obsolete nbou7139 https://padlet.com/nbou7139/qslupqewwios/wish/186881805 2017-09-12 17:14:11 UTC https://padlet.com/nbou7139/qslupqewwios/wish/186881805 used in guns nbou7139 https://padlet.com/nbou7139/qslupqewwios/wish/186888671 and fireworks]]> 2017-09-12 17:27:23 UTC https://padlet.com/nbou7139/qslupqewwios/wish/186888671 Made with sulfur and charcoal nbou7139 https://padlet.com/nbou7139/qslupqewwios/wish/186890306 2017-09-12 17:30:27 UTC https://padlet.com/nbou7139/qslupqewwios/wish/186890306 Gunpowder is the best because nbou7139 https://padlet.com/nbou7139/qslupqewwios/wish/186892428 it explodes]]> 2017-09-12 17:34:08 UTC https://padlet.com/nbou7139/qslupqewwios/wish/186892428 used in bombs nbou7139 https://padlet.com/nbou7139/qslupqewwios/wish/186893367 and at one point, mining]]> 2017-09-12 17:35:43 UTC https://padlet.com/nbou7139/qslupqewwios/wish/186893367