I would start with a 2lb block of Velveeta fit into 2 large ziplok bags,1 doz.10" Flour tortillas,2-lg. cans of Chili Laredo,1-Texas sweet onion fit into 2 ziploks,1-carton frozen solid liquid eggs,2-single paks of SPAM,2-Snickers bars,Tang for drinkable Vit-C,Burritos are Always easy to prepare & eat & Kids love em'!A tortilla wrapped Snickers with a few slices of Velveeta heated over a flame,till it starts to bubble&ooze = A Wonderful & Delicious Dessert,Your son will remember,for the rest of his life! This kit should weigh around 6lbs Max.Have fun & save the healthy eatin' for home!