Baikal Institute GeoGebra (BIG) is formed by a group of teachers Buryat State University. Our vision is to promote the use of GeoGebra and support the development and sharing of its materials in Buryatia (Russia), and to nurture collaboration between teachers, educators and researchers for a self-sustaining community of practice. We organize GeoGebra workshops for teachers and students at different levels, and provide a repository of GeoGebra materials for the curriculums in the Buryatia. Our news on the website http://ege03.ru. Chairperson: Dondukova N. http://tube.geogebra.org/nadin Co-chair: Zaiatuev B. http://tube.geogebra.org/zayatuyev Tutor: Makunina T. http://tube.geogebra.org/mcqueen01