When you are exploring a particular subject or are heavily involved in a related hobby, often there’s nothing more fulfilling than reading up on it in your free time—and especially regarding fascinating subjects like 3D printing, robotics, and drones. Now, you can purchase a great bundle of books on these subjects with a promotion running from February 3rd-17th, offered through a partnership between Make: and Humble Bundle. The great thing about this promotion is that as is the case with all Humble Bundle promos, you can name your own price—and the profits go to a wonderful nonprofit organization for kids, called Maker Ed—dedicated to seeing that they gain confidence and intellectual growth through making and STEM-related education and activities. Read more at 3DPrint.com: http://3dprint.com/118303/humble-bundle-make-ebooks/