How Small Is Nano: Measuring Different Things

What is a nanometer? What things are measured in nanometers? Is a red blood cell bigger or smaller than a bacteria? Step down in size to find out the answers and learn about different types of units that are used to measure very tiny things. This children's book may be downloaded for free from or purchased in hard copy at www.lulu.com or www.amazon.com How Small is Nano? Hardcover: $22.80 http://www.lulu.com/content/hardcover-book/how-small-is-nano/2275183 OR http://www.amazon.com/How-Small-Nano-Sciencenter-Ithaca/dp/B002AD0BM2/ref=sr_1_2?ie=UTF8&s=books&qid=1250275001&sr=1-2 Softcover: $11.20 http://www.lulu.com/content/paperback-book/how-small-is-nano/5071352 OR http://www.amazon.com/How-Small-Nano-Sciencenter-Ithaca/dp/0578001977/ref=sr_1_14?ie=UTF8&s=books&qid=1250889163&sr=8-14