By: Kallie Traylor; Daniel Hamlett; Anette Aguilera; and Ryan Elam Horse wearing gas mask Gas mask Canine wearing gas mask Tear gas container Mustard gas effects Mustard gas containers Trench foot Trench mouth Trench rats Trenches Machine gun Pistol Machine gun and ammunition Rifles Machine gun on battlefeild Trench knife Cannon Hand grenades Tank theworldwar.org worldwar2facts.info scholarsproject.blogspot.com library.thinkquest.org tumblr.com fightingknives.info https://sites.google.com/a/adamscott.ca/world-war-i-museum-feb-2010/illness-and-disease-medicine-room-for-the-first-world-war iki/Trench https://sithttp://www.deactivated-guns.co.uk/images/uploads/0asmlesnip/0asmlesnip _10.jpg es.google.com/a/adamscott.ca/world-war-i-museum-feb-2010/illness-and-disease-medicine-room-for-the-first-world-war