https://padlet.com/esc20dramirez/4f7n9v4fssgb Made with a quick smile en-us 2017-08-25 13:08:14 UTC 2017-08-25 17:11:07 UTC hello@padlet.com https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854756 started about 500bc until 500

]]> 2017-08-25 17:04:24 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854756 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854765 is the archaeological era of prehistoric time when the dominating toolmaking  was iron]]> 2017-08-25 17:04:26 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854765 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854785 The iron age required higher tech of smelting. 500Bc-500Ad. Solid waste became a problem. Iron was stronger and less expensive than bronze.]]> 2017-08-25 17:04:30 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854785 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854966 500 bc to 500 ad iron smelting extracted iron from iron ore but required higher temperature for smelting, led to a development of steel as an alloy of iron and carbon]]> 2017-08-25 17:05:00 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854966 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854969 less expensive age than bronze, solid waste became a problem [poop] lol!]]> 2017-08-25 17:05:00 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854969 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854986 Water became very important for grain milling]]> 2017-08-25 17:05:03 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854986 brushanec1000 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854999 roman em
ire]]> 2017-08-25 17:05:07 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182854999 brushanec1000 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855018 roman em]]> 2017-08-25 17:05:10 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855018 brushanec1000 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855040 roman emlire]]> 2017-08-25 17:05:16 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855040 brushanec1000 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855075 roman empird]]> 2017-08-25 17:05:26 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855075 brushanec1000 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855109 roman empir]]> 2017-08-25 17:05:33 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855109 brushanec1000 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855110 roman empire]]> 2017-08-25 17:05:33 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855110 brushanec1000 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855160 2017-08-25 17:05:43 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855160 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855219 sailing ships spurred increases in travel  and trade

]]> 2017-08-25 17:05:55 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855219 brushanec1000 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855223 required history temp. of shelting]]> 2017-08-25 17:05:56 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855223 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855302 Iron smelting (the extraction of iron from iron ore) iron was stronger  and cheaper than bronze ]]> 2017-08-25 17:06:16 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855302 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855485 Gunpowder is developed]]> 2017-08-25 17:06:57 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182855485 https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182856561 2017-08-25 17:10:45 UTC https://padlet.com/esc20dramirez/4f7n9v4fssgb/wish/182856561