The project is Stem-oriented and focuses on expanding our students' knowledge and interest in the primary stage of science, technology, engineering and math domains through an exciting story. Mr Stem is a paleontologist who has discovered the bones of a small dinosaur. Next to the skeleton an encrypted map attract his attention. This mysterious map and its translation becomes the purpose of his career, he asks for children’s help and the adventure begins! (The map has images and each image leads to a riddle and a mission. The result of each mission will be a collaborative stem activity)