'Activity First Aid - 4hr top up (Forest School)' Upcoming courses: There are currently no upcoming dates for this course, however if you wish to book this course in house then please contact us. To book a course, please find the date you desire on our booking page and select 'book now' Summary: This four hour top up course turns your existing 12 hr Paediatric First Aid qualification into a 16hr Activity First Aid qualification - the recognised first aid course for forest school leaders. Location: Acorn Training Centre, 6 Wimborne Crescent, Westcroft, Milton Keynes, MK4 4DE