The method does produce water proof mats quickly ( about 30 minutes per mat) but they need to be laid on two layers thick to be waterproof.About Primitive Technology:Primitive technology is a hobby ...

Unbelievable! Watch as we use primitive technology and survival skills to build a swimming pool. We show you how to build your own amazing pool and even an underground house with mud while using ...

A collection of wall charts and diagrams originally created as teaching aids for the writer's classes in experimental archeology. siris_sil_944871 ...