The Effects of STEM Education Activities on Fourth Grade Students' Attitudes to Stem, 21st-Century Skills and Mathematics Success

In the study, effects of STEM activities applied to primary school fourth grade students on students' attitudes towards STEM, 21st century skills and mathematics achievement were analyzed. Sequential exploratory design was used in research, which carried out as a mixed method. quantitative part time series design, one semi-experimental designs, used. The study group consists 34 students. Quantitative data collected with Attitude Scale, Century Creativity Renewal Skills Scratch Achievement Test Mathematics Test. On other hand, qualitative Semi-Structured Interview Form. Descriptive statistics, ANOVA for Repeated Measures, dependent groups t-test statistics analysis data. Qualitative analyzed using descriptive content techniques presented tables. As result it determined that education has significant effect their skills. It been figured increasing is not significant. Students reported fun, useful instructive. With implementations, science, technology, engineering have changed positively; They stated such communication, cooperation, creativity critical thinking developed.