Elder and Pliny reserach

http://www.kids-fun-science.com/vesuvius-eruption.html

http://primaryfacts.com/1677/10-pompeii-facts/

Roman Slave Research

http://www.primaryhomeworkhelp.co.uk/romans/slaves.html

http://www.historyonthenet.com/the-romans-slaves/

http://www.ducksters.com/history/ancient_rome/slaves.php