Study notes & chapters
Read school notes for CBSE, ICSE and ISC, or explore JEE, NEET, UPSC and Machine Learning & AI. Choose a subject and chapter, then continue through explanations, practice and revision.
Available study resources
Chemical reactions & equations
From a rusting nail to a balanced equation. Understand what really happens when substances change.
How the Indian Monsoon Works
Follow the seasonal movement of pressure, winds and rainfall across the subcontinent.
Light: reflection & refraction
Follow a ray of light. Discover how mirrors, lenses, and everyday optics work.
Photosynthesis: How Plants Make Food
A clear Class 7 guide to how leaves use light, water and carbon dioxide to prepare food.
Quadratic equations
Find the roots, see the patterns, and choose the right method. Algebra with a little more understanding.
Quadratic Equations: A Problem-Solving Strategy
Know which method to use—and why—before you start calculating.
The climate of India
Read the winds, connect the seasons, and make sense of the monsoon.
The Human Eye and the Colourful World
A visual guide to how we see, why vision changes and how light creates colour.