Complex sentence: Medical Adventure School on Holidays, an annual summer training camping for medical students that started in 2001, is offering courses of First Aid, trainings for rescuing in special situations, as well as various competitions and team tasks, to medical students from all over Europe.
Split into simpler sentences: Medical Adventure School on Holidays (M.A.S.H.), is an annual summer training camping for medical students that started in 2001. It is offering courses of First Aid, trainings for rescuing in special situations, as well as various competitions and team tasks, to medical students from all over Europe.