"Lil' Explorers", (Little Explorers), is a project that tries to open the knowledge of different European schools students' to the natural sciences. The project is based on five of the most important sciences: physics, chemistry, biology, geology and astronomy. Students in each of these sciences can discover and explore the different existing discoveries and scientists or explorers who discovered them. Children will develop important aspects such as investigation, work creation, exposing them to their classmates and their European partners, the use of ICT and the development of foreign language as a means of communication between students.