Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
Cool Stuff 2.0: And How It Works
Used Book in Good Condition
Take an eye-opening journey from the engine of a hydrogen-fuelled car, jump into the virtual world of Second Life, and scale the earthquake-proofed structure of the world's tallest office building. Cool Stuff 2.0 reveals the science behind every machine and gadget, and details when and how things were invented along the way.