Prepare two large jelly roll pans by lining with parchment paper. Preheat the oven to 300 degrees.
Using a large bowl, mix together the oats, almonds, sesame seeds, sunflower seeds, rice cereal, and powdered milk.
Combine the honey and two oils in a small pan and place over low heat on the stove. Stir until the coconut oil is liquefied.
Pour the honey and oil combination over the oat mixture. Use a large spoon to turn the ingredients over and over, distributing the wet ingredients throughout the dry ingredients as thoroughly as possible.
Transfer granola mixture to cookie sheets and spread to thickness of 1/2 inch.
Bake for 15 minutes. Remove from oven, stir well—moving pieces that have been on outer rim to inside of pan—and then return to oven.
Bake for 15 more minutes. Remove from oven and add coconut. Stir well—again moving pieces that have been on outer rim to inside of pan—and then return to oven.
Bake for 10 minutes. Remove from oven and stir well.
Bake for 5-10 more minutes. Remove from oven, stir, and allow to cool. Add raisins.