About our used conditions ratings:

·Like New: An apparently unread copy in excellent condition. The dust cover is intact, and the pages are clean and not marred by notes or folds of any kind.

·Very Good: A copy that has been read, but remains in excellent condition. May have writing on the inside cover but pages are unmarred.

·Good: A copy that has been read, but remains in clean condition. All pages and covers are intact. The spine may show signs of wear. Pages can include limited notes and highlighting, and the copy can include "From the library of" labels or previous owner inscriptions.

Following the success of Cool Stuff and How it Works, this spectacular and brilliantly visual book takes readers on an eye-opening journey through todays most cutting-edge technology. From the engine of a hydrogen-powered car to Sonys PlayStation] Portable, each cool items structure and function is explained in clear, accessible text.

2.11 pounds