* Price may vary from time to time.
* GO = We're not able to fetch the price (please check manually visiting the website).
Inventor's Notebook for Bringing New Ideas to Life is written by Flash Planners and Notebooks and published by Traudl Whlke. It's available with International Standard Book Number or ISBN identification 1683777913 (ISBN 10) and 9781683777915 (ISBN 13).
Just because your previous prototype failed to meet your expectations doesn't necessarily mean that you should give up. Continue to explore possibilities. Try to see from a different perspective. Write about your observations and calculations, too. For all those notes, here's one journal that you can use.