Origami master Sy Chen shares his passion of paper folding through 51 of his own delightful heart designs. Ranging from simple to intermediate difficulty level, he combines basic heart designs and the color changing technique to make elegant heart models. The heart shape is one of the most powerful symbols that express love, and combining the folded heart with other objects makes the models speak for themselves. The author shows the reader how to incorporate origami hearts into letters, cards, and rings that can be used in daily life. Folding can be playful and magical, as action model hearts will not only amuse you, but also stun your friends and audiences with endless entertainment.

Nematodes are the most abundant and diversified group in the animal kingdom, with four out of five animals on earth being nematodes. Nematology was first recognised as an independent discipline during the early part of the century and since that time has made unparalleled advances to become an integral part of biological sciences.Written as two volumes, this title provides a broad overview of our current knowledge of nematology. The first volume addresses basic biology, while this second volume covers applied aspects of nematodes as parasites of plants, humans and other animals, or as disease vectors, and the control of pest nematodes. The contributors to this work include the world's leading authorities from Australia, Brazil, Canada, France, New Zealand, UK and USA. It will provide essential reading for researchers and students with an interest in nematology.

This insightful book offers an actionable guide to systemic early detection, empowering you to take proactive steps to unveil hidden cancer and save lives.

"This material was presented in a briefing to Lieutenant General J. W. O'Neill, Commander, SAMSO (Space and Missile Systems Organization), USAF, in November 1967."--Preface (page iii).