Demo · your changes stay in this browser
The changes you made in this browser are removed and the original sample comes back.
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You can scroll with this panel open. Drag the handle or click it for movement buttons; arrow keys also move the panel.
Choose the text size, spacing and appearance that help you read. Your choices apply throughout the site.
You can use this site without sound. Instructions, progress and messages are shown as text on screen.
Optional spoken text. No autoplay. Voices depend on your browser and device; some need an internet connection.
For a more natural voice, install an “Enhanced” or “Premium” voice for this language in your device’s speech settings.
Ready. Reading starts only when you choose it.