I am a retired Principal of Kendriya Vidyalaya worked a senior Maths Teachers at K V Moscow (Russia). I have total Teaching experience and School Management of 50 years. I am a recipient of many awards In India. Presented papers in NCERT, IIT, AMTI, NERIE, RIE, NVS and City Montessori School Lucknow. I am interested in Virtual Math lab and Teaching mathematics by activity Method, Teachers/ Students trainer on " JOY OF LEARNING MATHEMATICS". Technology Innovation in Math Education. I have developed more than 450 Geogebra Applets for CBSE schools. I have my You Tube Channel named as "Solanki Maths Channel". I have writhen about 40 school Text Books. And coordinated 120 CBSE Text Books and other books. I am still a learner. Jai Hind