Girl Scout craft: DIY Fire Starters for Camping - You begin with an empty egg carton, add old dryer lint, and cover in wax. You just let the wax dry, break them into 12 individual cups, and light the cardboard corner to start your fire.
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.