The Inventors Colouring Book - Volume 3 is a must-have for all those who love Mecha styled robots.
 
With 40 pages of creatively designed images, this book is sure to inspire the creative inventor in you. Each page is intricately detailed, allowing you to let your imagination run wild. The best part?
 
This book is available as a PDF downloadable file, so you can start colouring right away