Is That Robot Real?

What is a robot, and how small can robots be? Are there robots the size of a hand? How about the size of a strand of hair? Can a robot be as tiny as a single molecule? Learn what makes a robot a robot, then step down in size and find out which robots are real and which are science fiction. This children's book may be downloaded for free from our site or purchased in hard copy at www.lulu.com or www.amazon.com Is That Robot Real? Hardcover: $26.80 http://www.lulu.com/content/hardcover-book/is-that-robot-real/2307668 OR http://www.amazon.com/That-Robot-Real-Sciencenter-Ithaca/dp/B002AD80D4/ref=sr_1_4?ie=UTF8&s=books&qid=1250275125&sr=1-4* Softcover: $17.20 http://www.lulu.com/content/paperback-book/is-that-robot-real/4241194 OR http://www.amazon.com/That-Robot-Real-Sciencenter-Ithaca/dp/0578001969/ref=sr_1_3?ie=UTF8&s=books&qid=1250275148&sr=1-3