Every device picks its own read-aloud voice. This page shows which voices this device has, and which one Mr. O’s sites will use on it.
This is the exact sentence and speed the science lesson uses.
Tap any one to hear it. English voices are listed first.
Copy this box, or just take a photo of the screen.
Mr. O’s 4th Grade · this page stores nothing and sends nothing — it only reads the device’s voice list.