Answers to frequently asked questions about how to polish stones in a rock tumbler. Rocks are commonly polished in a rock tumbler. The basic procedure is to tumble the rocks with progressively finer grits and...
There are two main type of rock tumblers: Rotary tumblers are the most common and readily available. Vibratory tumblers are often used by advanced hobbyists or rock polishing professionals. Benefits of Rotary...
This book was the most life altering book I ever read. As a result of the new world view that it helped me to develop I am much happier. read full review
My whole life I have regretted not taking a botany class in high school or college. A study of this book will more than make up for that deficiency. The book is most useful for identifying the plant families of... read full review
The premise of the book is that an economic crisis leads in the near future to the entire melt down of civilization. A group of militia minded white collar workers back East have been preparing for some kind of... read full review