A unit of work containing 3 PowerPoint files for students aged 6-10, investigating the history of air transport, plus worksheets and display materialsThere are 2 different versions in US and UK English.Lessons:The history of flight: Describes the development of flight from the first kites made by the Chinese around 200 BC to the modern types of aircraft today. Includes kites, wings, ornithopter, hot air balloon, hydrogen balloon, airships, helicopters, autogyro, biplanes and monoplanes, flyi