T. Szalai: Supernova stars as sources of cosmic dust F. Woynarovich: What kind of motion will a spring of finite mass display? - I. A. Tél, T. Tél: A seemingly hopeless problem of control at the border between classical and modern physics TEACHING PHYSICS L. Wiedemann: Analysis of secondary school physics demonstration experiments P. Baló: The physicist's garden - a new way of teaching mechanics EVENTS Antal Somogyi, 1920-2010 (G. Erdős, K. Kecskeméty, P. Király ) Tibor Toró, 1931-2010 (I. Dézsi) J. Németh: Tibor Toró