https://www.adihelp.co.uk/adih_home_page.htm
There are lots of free mini clips for you to watch and a video on how to manage Emergency Vehicles. These will help you to research a subject for a lesson.
adiHelp.co.uk/miniclips – Click here to watch 63 miniclips
Click here to watch a variety of steering techniques
Click here to watch a very useful video prepared by the Emergency Services