NCERT Class 6: “History Our Past” Text Book PDF July 25, 2018July 25, 2018 GKArea NCERT BOOKS Book Name: History Our Past Medium: English Format: PDF Class: Six (VI) Board: NCERT CBSE No of Chapters: 12 History our past class 6 pdf Download As PDF >Other NCERT Books GKArea Hi, I am SOM, a State Added (WB) Lecturer in Physics at a College, Part-time blogger, and founder of gkarea.com, started blogging since 2015 and still learning.