Check out this site for facts and info on the Sling Shots used by Native American Indians. Facts and information about Native American Indian Sling Shots. The Use, Construction and materials used to make Native American Sling Shots.
A Long-Term Survival Guide - Types of Primitive Ovens | Scribd
In case you find yourself in an outdoor survival situation. Snares and traps- Everyone should know this and about the edible plants (and be able to make a positive ID of those plants if in doubt it's best not to use).