Jammu girl Anvika Mahajan is a child prodigy par excellence. She has brought laurels to the city by entering into India Book of Records in three different categories just at the age of three years and 11 months. Anvika, daughter of Dr Sukriti and Ankit Gupta, a LKG class student of Jodhamal Public School has broken two old records and created a new one within a short period of one week. These records were under the age category of 3 to 7 years.