CBSE study resources
Explore published CBSE chapter notes, concept explanations and practice. Choose your class, then your subject. Each resource shows whether it is free or requires a Bodhi Plus subscription.
Available study resources
Chapter notesFREE
Chemical reactions & equations
From a rusting nail to a balanced equation. Understand what really happens when substances change.
3 min readRead resource
Chapter notesPREMIUM
Life processes
The everyday science of being alive: nutrition, respiration, transport, and excretion.
2 min readRead resource
Chapter notesFREE
Quadratic equations
Find the roots, see the patterns, and choose the right method. Algebra with a little more understanding.
2 min readRead resource
Chapter notesFREE
Quadratic Equations: A Problem-Solving Strategy
Know which method to use—and why—before you start calculating.
2 min readRead resource
Chapter notesFREE
The Human Eye and the Colourful World
A visual guide to how we see, why vision changes and how light creates colour.
2 min readRead resource