The document discusses modern trends in curricular movements at the national and state level for teaching natural science in India. It describes the roles of the National Council of Educational Research and Training (NCERT) and State Council of Educational Research and Training (SCERT) in advancing science education. NCERT was established in 1961 to assist central and state governments on school education matters. SCERTs were also formed in each state/territory with a similar mandate. Both organizations have contributed to reforms in science education curriculum through establishing frameworks like the National Curriculum Framework. They also conduct various teacher training programs and workshops.