Based on NCERT "Our Pasts I" (Class 6 History) + "The Earth: Our Habitat" (Class 6 Geography).
Spatial memory is among the strongest forms of human memory — it's the same trick the Method of Loci has used for 2,500 years. NCERT history + geography are full of "where" questions (where was the Indus civilisation, where did 1857 begin, where do tropical evergreen forests grow); mapping each fact to a real location makes them stick 3–5× better than linear reading.
NCERT "Our Pasts I" is the official Class 6 History textbook prescribed by NCERT for CBSE + most state boards. It is also a foundational reference for UPSC Civil Services aspirants preparing the Indian History component of GS-I.
NCERT "The Earth: Our Habitat" is the official Class 6 Geography textbook prescribed by NCERT for CBSE + most state boards. It is also a foundational reference for UPSC Civil Services Geography (GS-I) + state PSC exams.