GSU · Readification · Vowel Valley

Vowel Valley

English has only 5 vowel letters but 20 vowel sounds. That gap is where reading falls apart. Map every vowel: where the tongue goes, how the lips move, which spellings carry it, and why it glides, holds, or disappears. Free, no login.

Vowel Space Map — Where the Tongue Lives

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Watch the mouth and tongue position — which vowel sound is it?

GENO AI Tutor — a robot you can actually TALK to. Ask: "GENO, why does 'bread' have a short e sound?" or "What are all the ways to spell the long A sound?" 32 languages, 24/7, free forever.

The Mouth Lab Phoneme Forge Minimal Pairs Lab Spellification Hub Readification Hub

Vowel Valley · Free forever from Global Sovereign University, a 501(c)(3).
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