The document describes a STEM week held from April 25-28, 2017 at Primary School Mlada pokolenja in Kovačica, Serbia. Students from 5th through 8th grade participated in competitions in STEM subjects using Kahoot! quizzes. The event was organized by Darina Poljak, a Scientix Ambassador from Serbia, and aimed to promote learning and discovery in science, technology, engineering, and math fields through hands-on experiments and interactive activities for students.