These instructional drawing books have a highly visual and practical approach. With the aid of step-by-step drawings, the authors - all professional artists or teachers - explain clearly and concisely how to use pencil, pen and ink, Conte and charcoal. The series covers a comprehensive range of popu[...]
Spencer, a former senior NASA climatologist, reveals how climate researchers have been duped by Mother Nature into believing the Earth's climate system is far more sensitive to human activities and carbon dioxide than it really is.[...]