Children's games and activities It is very important for children to understand how their ambulance service works and what to do in an emergency. We have put together a number of very useful activites books which all feature NWAS' special ambulance character Ali. All these activity books can be downloaded and used to help teach children the rights and wrongs of the ambulance service. Click on each image below to download and print the activity books. In case of emergency (ICE) card. Leave this printable document by the phone to remind your child of the information they need in the event of an emergency.