People have taken dangerous risks trying to fly. Some inventors built wingsfor their arms and flapped them like birds. Some built balloons. Some builtmachines t... » 

People have taken dangerous risks trying to fly. Some inventors built wingsfor their arms and flapped them like birds. Some built balloons. Some builtmachines that glided with the wind. It wasnt easy though and it took a longtime and much experimentation until people invented the airplane. Read and findout how people learned to fly. «