Primitive Fire Making: 6 Ways To Make Fire Without Matches
Sanding Curved Objects.jpg
Make Heron's Fountain
En kjekk knute/løsning for å lukke poser og sekker. Ser for meg at dette er en smart patent for heising av sekker også.
Using ropes to carry an injured person Bear Grylls advaces to use 12 loops
How to tie a survival bracelet - a step by step infographic tutorial to help you knot your way to one of the most useful DIY adventure accessories.
No name but tied and presented by Brian Eric Caja. from facebook
Mechanical advantage - theoretical vs practical