This photograph has been taken on the second day at the lecture session of three days duration (26-28 march, 2015) workshop - 'International Capacity Building Workshop on Innovation' at the National Council of Science Museums (NCSM), Ministry of Culture, Govt. of India, Kolkata campus. About forty museum professionals from different museums/centres from India took part along with six mentors. Here, Krishnendu chakrabartty is presenting his lecture demonstration: ‘Prepare hands-on experiments by using domestic materials and discover your potential within’. Chakrabartty is the Ex-head of Physics Dept. Stretford Grammar School, Manchester, UK.