HST 2005 - Miroslaw Los - Poland1 School Festival of Science (2001 and 2005) and Natural Science Experiments Competition (2001, 2002, 2003, 2004 and 2005)
Television…. hmm… What doest it mean? Field of telecomunication transfering moving images and sound for distance.
in Complex Of Public Schools in Czastkow Mazowiecki Czosnow county, voivodship mazowieckie, Poland
