Curious Folks Ask: 162 Real Answers on Amazing Inventions, Fascinating Products, and Medical Mysteries (FT Press Science) ~ by: Sherry Seethaler
Title: Curious Folks Ask: 162 Real Answers on Amazing Inventions, Fascinating Products, and Medical Mysteries (FT Press Science)Author: Sherry Seethaler (FT Press)Price: FREE Download for Free “Dr. Seethaler has...
Inventions That Changed The World ~ by: Robert Smith
Title: Inventions That Changed The WorldAuthor: Robert Smith (Robert Smith)Price: FREE Download for Free This E-Book wil discuss many of the inventions that changed our lives.
Fly Flaps & Other Inventions: Patentable Ideas for anyone (Free Kindle Book) – By Bill O’Riordan
Title: Fly Flaps & Other Inventions: Patentable Ideas for anyoneAuthor: Bill O’RiordanPrice: FREE Rating: out of 5 stars (2) Download for Free Ideas for products, businesses, gadgets, gimmicks...