How to Calculate Quickly: Full Course in Speed ArithmeticMany useful procedures explained and taught: two-column addition, left-to-right subtraction, direct multiplication by numbers greater than 12, mental division of large numbers, more. Also numerous helpful short cuts. More than 8,000 problems, with solutions. This book do not used trick but teach you "number sense" ... and how to calculate from left to right with complex number. Believe me, I was afraid of that kind of calculation and with that book I learned a lot!
Since 1971, Rock & Gem has been the leading magazine for lapidary and mineral hobbyists. Not a trade journal or a scientific dissertation, it speaks to the average rockhound, providing the right blend of entertainment and information. Armchair hobbyists and diehard diggers will find something to enjoy in each issue.
Since 1971, Rock & Gem has been the leading magazine for lapidary and mineral hobbyists. Not a trade journal or a scientific dissertation, it speaks to the average rockhound, providing the right blend of entertainment and information. Armchair hobbyists and diehard diggers will find something to enjoy in each issue.
The Plane Truth for Golfers: Breaking Down the One-plane Swing and the Two-Plane Swing and Finding the One That's Right for You
Voted one of "America's 50 Greatest Teachers" by Golf Digest and ranked in the "Top 100 Teachers" list of Golf magazine, Jim Hardy is a veritable scholar of swing. He's been fixing the swings of professional and amateur golfers since 1977, and in The Plane Truth for Golfers, he makes his groundbreaking concepts available to you for the first time.
The latest tips and techniques for working with pastels - in full color Pastels offer bright colors, a great level of portability, and no drying time - plus they're relatively inexpensive and can be used to draw and paint on almost any surface. Pastels For Dummies covers the many aspects of this exciting medium, from the fundamentals of choosing the right materials to step-by-step projects, including landscapes, abstracts, and portraits. Inside you'll find hands-on, easy-to-follow exercises and attractive full-color artwork.