The circular dated March 9, 2022 is regarding The Atal Tinkering Lab (ATL) Marathon 2021-2022. The themes for ATL Marathon this year are – Healthcare & Nutrition, Education, Energy & Transportation, Social Inclusion. The students of India voted on problem statements that they most relate to, to jointly curate the final 8 problem statements under the above 4 themes. This competition is open to all students of India (ATL School and non-ATL School). The Principals of all affiliated schools are requested to encourage their students to participate in large numbers and become a part of India's innovation journey. Link for participation along with other details is given in the document.