These are road vehicles. They have wheels and travel on streets and roads. 1 2 4 5 These travel on rails. 6 7 These DON'T need petrol or electricity to move. 2 3 4 5 7 These are motor vehicles. They have a motor that uses petrol. 1 2 4 http://500ab102e3079df093a4-ff8eeadd950d51fd1fc939dca75b3973.r47.cf1.rackcdn.com/assets_green.swf