Download or read book How People Learned to Fly written by Fran Hodgkins and published by Harper Collins. This book was released on 2007-10-16 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt: People have taken dangerous risks trying to fly. Some inventors built wings for their arms and flapped them like birds. Some built balloons. Some built machines that glided with the wind. It wasn't easy, though, and it took a long time and much experimentation until people invented the airplane. Read and find out how people learned to fly.