This document provides information about a teaching-learning material developed by Kusuma Foundation for secondary schools in Uttar Pradesh, India. The material was created with support from subject experts and consultants to be used by students, teachers, and teacher educators. It draws from existing curricula and manuals as well as teacher experience. The State Resource Group endorsed the final material. Kusuma Foundation's mission is to increase access to education and opportunities for children and young people in India to help them realize their potential.