The dream of the man to fly like a bird or butterflyis an old one . He Trys hard to achieve it in a way or another and his efforts lead him to discover a lot of amazing discoveries that change the style of his life But the Man does not able to fly until he identified the basics of the flying principles. So he made the primary modeles of planes at the ends of the 19 th century soon after he had innovated the ordinary bicycle . The science of flying developed quickly and reached the present advanced techniques, but the devise of the Man to fly in a conventional way like a bird without burning fuel still occupy his mind . So he found the different types of parachutes and some types of flying suits like squirrel suit and others in order t...