How to Make Aspirin From Bark Perhaps the greatest medicine ever invented by man is aspirin. Here you will learn how to make your own aspirin in the wilderness. Everything you need to survive is provided by nature, often in quantities so vast they may
Determine remaining daylight on your hand. Use this simple trick to measure the remaining daylight without a watch. Count the finger widths between the sun and the horizon. Each finger is equivalent to 15 minutes, with each hand totaling an hour.
Pump Fire Drill - The Iroquois invented this ingenious pump drill, which uses a flywheel to generate friction. The crossbar and flywheel are made of hardwood; the spindle and fireboard are made from softwoods (as in the ha