Short narrated videos where the diagram builds while it is explained, mapped topic by topic across the JEE and NEET syllabus.
No card. The first 5 concepts of every topic are free for good.
BiologyReal figures, labelled as the voice names each partReal animation, made to show the concept, not to decorate it.
The ray obeys Snell’s law at every angle. The rectangles really do narrow toward the integral. Bond angles come from VSEPR. Change the science and the picture changes with it.
Sweep the angle of incidence and the deviation falls, bottoms out, then rises again. You watch minimum deviation instead of memorising it.
Each part is drawn as the narration names it, so your eyes are where the explanation is.
Nobody is filmed. Each video draws the idea as the narration explains it, so what you see is the thing being described.
The same concept, 3 ways: Foundation, NEET, JEE. Different depth, different terms, different worked examples.
Revising twice costs you almost nothing.













Biology figures: Blausen.com staff (2014), Medical gallery of Blausen Medical 2014, WikiJournal of Medicine, CC BY 3.0; OpenStax, Biology 2e, CC BY 4.0. Via Wikimedia Commons. Physics, chemistry and mathematics are drawn and animated by Chalklet.



The whole syllabus is mapped. Videos are being made and checked now, and each one goes live as soon as it passes. This section will count them as they do.
₹1,499 for 1 year · ₹2,499 for 2 years
Yes. The explanations, diagrams, narration and questions are generated with AI and reviewed before they are published. We say so on the front page rather than in the small print, because it is why one small team can cover a syllabus in several languages — and because you should know what you are watching. It also means errors are possible: if something contradicts your textbook, trust the textbook and tell us.
The first 5 concepts of every topic are free, for good, with an account. The full library will be ₹799 for 6 months, ₹1,499 for 1 year or ₹2,499 for 2 years. It opens once the members' videos are made and checked, and nothing can be paid before then.
Not yet. Videos are added topic by topic in teaching order, and the section above counts exactly how many are live. If a concept has no video yet, the page says so rather than pretending otherwise.
Videos are narrated in English. The diagram is drawn once and does not depend on the language, so a second voice can be added to a video without remaking it — and where one exists, its page offers the switch: the diagram carries on, and you come back to the same point in the explanation, not the same second on the clock.
No. It runs in your browser on a phone or a laptop. The videos are small on purpose, so they play on ordinary mobile data.