PT - JOURNAL ARTICLE AU - MARKOVÁ, Iveta TI - REALIZATION OF DEMONSTRATION EXPERIMENT IN TEACHING THE SUBJECT DANGEROUS SUBSTANCES DP - 2012 Jul 1 TA - Trends in education PG - 192--195 VI - 5 IP - 1 IS - 18058949 AB - Demonstration experiment is an appropriate didactic tool in teaching technical subjects. It creates a possibility to present and explain various processes within the study of science subjects in technical branches. This paper deals with presenting a demonstration experiment in the subject Dangerous Substances within the branch 8.3 Security service. It points out the necessity to count on the possible accidents as a consequence of dangerous substances leakage.