Vigyan Prasar (VP) is an autonomous organization under the Department of Science and Technology (DST), Government of India.
C.V. Raman Science Club ( VP-HR0006 ) coordinated by Darshan Lal Baweja, promotes Eratosthenes experiment in Indian northen states:
CV Raman Science Club
Summer Solstice 21 june 2018
Arjun Park, C V Raman Science Club Sarojini Colony, Yamuna Nagar INDIA (Latitude:30° 8'22.99"N Longitude: 77°16'27.81"E)
Darshan Lal Baweja of C V Raman Science Club Yamuna Nagar
Gaurav Kumar, Science Teacher, Swami Vivekanand Public School Sector 17 Jagadhri, Yamunanagar
Parthvi, Paras Batra, Palak Batra, Avni mahajan, Kajal, Anshi, Greasy, Himanshi, Anshika Rana, Raghav Sharma, Vasu Gupta, Harmandeep Singh, Simran Pal Singh, Jagjit Singh, Anshik Sharma, Drishti Rana, Goutam, Rakshit Chawla.