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Offline materials

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Save the complete published curriculum, written lessons, images and audio inside this app — not in Downloads. Keep this app open until saving finishes.

Save in the browser or installed app where you will study. Installation does not transfer saved data between contexts. Opening the app never starts audio automatically.

Storage estimates are not guarantees. Clearing site data or browser eviction removes saved materials; persistent storage may be denied. Already saved copies cannot be withdrawn while your device is disconnected. After a successful fresh check, withdrawn lessons and unused media are removed. Updates and large transfers require your explicit action; nothing is queued in the background.