Assessment/ Skill Practice Companion Sites   Course Management   e-Books   Online Study Center   Portal   Presentation/ Multimedia   Professional Resources   Video   Web/CD Companion Sites Search for your book's companion site: Or you can choose from the list of companion sites below. Astronomy & Physics     Discovering the Essential Universe Student Study Resource and Activity Web Site Comins, Neil F. © 2007 | Third Edition More | Go to Site     Book Companion Site for Discovering the Essential Universe Neil F. Comins © 2009 | Fourth Edition More | Go to Site     Book Companion Site for Discovering the Universe Neil F. Comins; William J. Kaufmann © 2008 | Eighth Edition More | Go to Site     Universe Book Companion Site Roger Freedman © 2008 | Eighth Edition More | Go to Site     Biological Physics (Updated Edition) Book Companion Site Philip Nelson © 2008 | First Edition Go to Site     Modern Physics Book Companion Site Paul A. Tipler; Ralph Llewellyn © 2007 | Fifth Edition More | Go to Site     Physics for Scientists and Engineers Book Companion Site Paul A. Tipler; Gene Mosca © 2008 | Sixth Edition More | Go to Site Biology     Book Companion Site for Biochemistry Jeremy M. Berg; John L. Tymoczko; Lubert Stryer © 2007 | Sixth Edition More | Go to Site     Ornithology Book Companion Site Frank B. Gill © 2007 | Third Edition More | Go to Site     Introduction to Genetic Analysis Book Companion Site Anthony J. F. Griffiths © 2008 | Ninth Edition More | Go to Site     Modern Genetic Analysis Book Companion Site Anthony J. F. Griffiths © 2002 More | Go to Site     Kuby Immunology Book Companion Site Thomas J. Kindt; Richard A. Goldsby; Janis Kuby © 2007 | Sixth Edition More | Go to Site     Molecular Cell Biology Book Companion Site Harvey Lodish; Arnold Berk; Chris A. Kaiser; Monty Krieger; Matthew P. Scott; Anthony Bretscher; Hidde Ploegh; Paul Matsudaira © 2008 | Sixth Edition More | Go to Site     Book Companion Site for Lehninger Principles of Biochemistry David L. Nelson, Michael M. Cox © 2008 | Fifth Edition More | Go to Site   NEW   Book Companion Site for What Is Life? A Guide to Biology Jay Phelan © 2010 | First Edition More | Go to Site     Genetics Book Companion Site Benjamin Pierce © 2009 | Third Edition More | Go to Site     Eckert Animal Physiology Book Companion Site David Randall © 2002 More | Go to Site     Biology of Plants Book Companion Site Peter F. Raven; Ray F. Evert; Susan E. Eichhorn © 2005 More | Go to Site   NEW   Book Companion Site for Economy of Nature Robert E. Ricklefs © 2010 | Sixth Edition More | Go to Site     Economy of Nature: Data Analysis Update Book Companion Site Robert E. Ricklefs © 2001 More | Go to Site     The LifeWire Book Companion Site David Sadava © 2007 | Eighth Edition More | Go to Site   NEW   Book Companion Site for Life: The Science of Biology David Sadva; Craig Heller; David Hilllis; May Berenbaum © 2012 | Ninth Edition More | Go to Site   NEW   Book Companion Site for Biochemistry: A Short Course John L Tymoczko © 2010 | First Edition More | Go to Site Chemistry   NEW   Book Companion Site for Chemical Principles Peter Atkins; Loretta Jones © 2010 | Fifth Edition More | Go to Site   NEW   Book Companion Site for Physical Chemistry Peter Atkins; Julio dePaula © 2010 | Ninth Edition More | Go to Site     Book Companion Site for Quanta,Matter and Change Peter Atkins; Julio dePaula; Ron Friedman © 2009 | First Edition Go to Site     Physical Chemistry Book Companion Site Peter Atkins; Julio de Paula © 2006 | Eighth Edition More | Go to Site     Physical Chemistry for the Life Sciences Book Companion Site Peter Atkins © 2006 | First Edition More | Go to Site     Chemistry in Your Life Book Companion Site Colin Baird © 2006 | Second Edition More | Go to Site     Environmental Chemistry Book Companion Site Colin Baird © 2005 | Third Edition More | Go to Site     Book Companion Site for General, Organic and Biochemistry Media Update Ira Blei; George Odian © 2009 | Second Edition More | Go to Site   NEW   Book Companion Site for Essentials of General, Organic, and Biochemistry Denise Guinn; Rebecca Brewer © 2010 | First Edition More | Go to Site     Exploring Chemical Analysis Book Companion Site Daniel C. Harris © 2009 | Fourth Edition More | Go to Site     Exploring Chemical Analysis Book Companion Site Daniel C. Harris © 2005 | Third Edition More | Go to Site     Quantitative Chemical Analysis Book Companion Site Daniel C. Harris © 2007 | Seventh Edition More | Go to Site   NEW   Book Companion Site for Investigating Chemistry Matthew Johll © 2010 | Second Edition Go to Site     Investigating Chemistry Book Companion Site Matthew Johll © 2006 | First Edition More | Go to Site   NEW   Book Companion Site for Techniques in Organic Chemistry Jerry R. Mohrig; Christine Noring Hammond; Paul F Schatz © 2010 | Third Edition More | Go to Site     Techniques in Organic Chemistry Book Companion Site Jerry R. Mohrig © 2007 | Second Edition More | Go to Site     Chemistry in the Laboratory Book Companion Site James M. Postma © 2005 More | Go to Site   NEW   Book Companion Site for Descriptive Inorganic Chemistry Geoff Rayner-Canha,; Tina Overton © 2010 | Fifth Edition More | Go to Site     Descriptive Inorganic Chemistry Book Companion Site Geoff Rayner-Canham; Tina Overton © 2006 | Fourth Edition More | Go to Site   NEW   Book Companion Site for Inorganic Chemistry Duward Shriver © 2010 | Fifth Edition More | Go to Site     Inorganic Chemistry Book Companion Site Duward Shriver; Peter Atkins © 2006 More | Go to Site     Chemistry Book Companion Site AMERICAN CHEMICAL SOCIETY © 2003 More | Go to Site     Organic Chemistry Book Companion Site K. Peter C. Vollhardt; Neil E. Schore © 2006 | Fifth Edition More | Go to Site   NEW   Book Companion Site for Organic Chemistry Peter Vollhardt; Neil E. Shore © 2011 | Sixth Edition More | Go to Site Geography     World Regional Geography Book Companion Site Lydia Mihelic Pulsipher © 2008 | Fourth Edition More | Go to Site Geology     Earthquakes Book Companion Site Bruce Bolt © 2004 | Fifth Edition More | Go to Site     Volcanoes Companion Web Site Robert Decker; Barbara Decker © 2006 | Fourth Edition More | Go to Site     Understanding Earth Book Companion Site John Grotzinger; Thomas H. Jordan; Frank Press; Raymond Siever © 2007 | Fifth Edition More | Go to Site     The Essential Earth Book Companion Site Thomas H. Jordan, John Grotzinger © 2009 | First Edition More | Go to Site     Laboratory Exercises in Oceanography Book Companion Site Bernard F. Pipkin; Donn S. Gorsline; Richard E. Casey; Dean Dunn; Stephen A. Schellenberg © 2001 More | Go to Site     Earth's Climate Book Companion Site William F. Ruddiman © 2008 | Second Edition More | Go to Site     Earth System History Book Companion Site Steven M. Stanley © 2005 More | Go to Site HS     Discovering the Universe Book Companion Site Neil F. Comins © 2006 More | Go to Site     Chemistry in the Community Book Companion Site American Chemical Society © 2006 More | Go to Site Mathematics   NEW   Book Companion Site for For All Practical Purposes COMAP © 2010 | Eighth Edition More | Go to Site     For All Practical Purposes Book Companion Site COMAP © 2006 | Seventh Edition More | Go to Site     Mathematical Structures for Computer Science Book Companion Site Judith L. Gersting © 2007 | Sixth Edition More | Go to Site     Vector Calculus Companion Web Site Jerrold E. Marsden © 2004 | Fifth Edition More | Go to Site     Calculus Book Companion Site Jon Rogawski © 2008 | First Edition More | Go to Site     Calculus: Early Transcendentals Book Companion Site Jon Rogawski © 2008 | First Edition More | Go to Site   NEW   Book Companion Site for Reconceptualizing Mathematics Judith Sowder; Larry Sowder; Susan Nickerson © 2011 | First Edition More | Go to Site Statistics     The Practice of Statistics in the Life Sciences Book Companion Site Brigitte Baldi © 2009 | First Edition More | Go to Site   NEW   Discovering Statistics Brief Version Book Companion Site Daniel Larose © 2011 More | Go to Site   NEW   Introductory Statistics: A Problem-Solving Approach Book Companion Site Stephen Kokoska © 2011 More | Go to Site   NEW   Statistics: Concepts and Controversies Book Companion Site David S. Moore; William I. Notz © 2010 | Seventh Edition More | Go to Site     Statistics: Concepts and Controversies Book Companion Site David S. Moore © 2006 | Sixth Edition More | Go to Site   NEW   The Basic Practice of Statistics Book Companion Site David S. Moore © 2010 | Fifth Edition Go to Site     The Basic Practice of Statistics Book Companion Site David S. Moore © 2007 | Fourth Edition More | Go to Site     The Practice of Business Statistics Book Companion Site David S. Moore © 2009 | Second Edition More | Go to Site