The best-selling author of Stiff and Bonk explores the irresistibly strange universe of space travel and life without gravity. Space is a world devoid of the things we need to live and thrive: air, gravity, hot showers, fresh produce, privacy, beer. Space more..

This is the unbound, loose leaf or "a la carte" edition of the 8th edition of the standard Campbell & Reece Biology textbook (0-321-54325-4), including MasteringBiology. The best-selling biology textbook in the world just got better! Neil Campbell and Jane Reece's BIOLOGY is the unsurpassed leader more..

Her name was Henrietta Lacks, but scientists know her as HeLa. She was a poor Southern tobacco farmer who worked the same land as her slave ancestors, yet her cells—taken without her knowledge—became one of the most important tools in medicine. The first “immortal” human cells grown in more..

Widely adopted by universities, colleges, and secondary schools, the MLA Handbook gives step-by-step advice on every aspect of writing research papers, from selecting a topic to submitting the completed paper. For over half a century, the MLA Handbook is the guide millions of writers have relied more..

This book was converted from its physical edition to the digital format by a community of volunteers. You may find it for free on the web. Purchase of the Kindle edition includes wireless delivery. more..

Boost Your grades with this illustrated quick-study guide. You will use it from high school to college and beyond. The full version is absolutely FREE.

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• Conversion of over 1,000 units.
• Metric, English, and US customary systems.
• Length, Area, Volume, more..