
4. Sound Math
Hear the pieces. Build the word.
Beginning sounds, vowels and tones come together in 40 picture examples. Your child can hear each piece, follow the blend, and say the word aloud.
Explore Sound Math →Made for second-generation Vietnamese children. They speak English. They want to learn Vietnamese. With Cô Vi, your virtual coach, they hear every phrase, say it out loud, and speak from the first lesson. Lesson 1 is free.
Southern Vietnamese for ages 4–12, with an AI virtual coach, 20 lessons, printable worksheets, and the new Foundations reading lessons. $29/month or $275/year. The full first lesson is free with a parent account.
New: word building in Sections 4 & 5
Put the letters, vowels and tones from Sections 1–3 to work. In Sections 4–5, Cô Vi helps your child begin reading and speaking Vietnamese words and phrases. Follow Bảo as his first words become a conversation with Grandma—one listen and one try at a time.
Bảo: I want to talk to Grandma… in Vietnamese!
Cô Vi: Your letters, vowels, and tones from Sections One through Three can now become words! Let’s build. Bờ, a, huyền, à, bà. Grandma.
Cô Vi: Ôm. Hug. Now use your words to ask Grandma.
Bảo: Bà ơi… bà ôm con một cái được không? Grandma… can I have a hug?
Grandma gives Bảo a hug.
Cô Vi: First words. A real connection.

Hear the pieces. Build the word.
Beginning sounds, vowels and tones come together in 40 picture examples. Your child can hear each piece, follow the blend, and say the word aloud.
Explore Sound Math →
Spot a sound chunk. Read a whole phrase.
Explore 134 sound chunks with familiar words and pictures. Complete equations connect each sound to the whole phrase, with replay whenever your child wants another listen.
Explore Sound Bench →Make it their turn with Free Play: choose the pieces, listen to the blend, and practise saying it together.
Start with letters, vowels and tone marks. Then put them to work in words and whole phrases.
One membership, five ways to learn — built so kids speak out loud every single day.

Say Việt Foundations: five boards connect letters, vowels and tone marks to words and phrases. Your child can listen to Cô Vi, build with the sound pieces, and practise saying the words aloud.

Fresh lessons, stories, and practice arrive every month, so the library grows with your child.
Start with Xin chào! — "Hello!" Explore Vietnamese vowels and enjoy your first story with Cô Vi. Add the free lesson pack to your cart, create an account or log in, and complete your $0 checkout. These lessons stay free: no credit card, no expiration, and no automatic subscription.

Hear your first Vietnamese phrases and practice saying hello with Cô Vi.
Add free lesson pack to cart
Explore all 12 vowels. Listen, tap each sound, and repeat with Cô Vi.
Add free lesson pack to cartEnjoy the complete first storybook: listen, read along, and try its quiz.
Add free lesson pack to cart
Xin chào! I'm Cô Vi — your virtual coach.
Chào bạn! — "Hello, friend!" I'm Bảo, and I'm learning too!

Your virtual coach, Cô Vi
Cô Vi is the coach every parent wishes for: warm, motherly, and endlessly patient. She leads every lesson, listens while your child speaks out loud, cheers every win — Đúng rồi! — "That's right!" — and gently guides the tricky sounds. She never gets frustrated. Ever.

Your child's study buddy
Bảo is a curious baby dragon in a nón lá — and he's learning Vietnamese too. He's playful, a little silly, and never afraid to try a new word out loud. Your child learns right along with Bảo, while Cô Vi guides the teaching in Vietnamese and English.
Your subscription starts with the full 20-lesson Say Việt curriculum — and new lessons, stories, and practice content join the library every month.
Greetings & Introductions
Numbers & Age
My Family
Feelings
Food & Likes
Daily Activities
Describing Things
Asking Questions
Real-Life Vietnamese
Conversation Adventure
Polite Hellos
We Are Friends
My Feelings, Big and Small
A Heart That Loves
My Calm Brain
Try Again!
My Voice Matters
Ready Yet?
My Amazing Body
Proud to Be Me!
The library keeps growing — new lessons, stories, and practice arrive every month, so your child never runs out of Vietnamese to say.

Every Say Việt lesson plan is designed and approved by Kimly — an educator with a Master of Education and the award-winning author of the bilingual books families read at home. What your child practices with Cô Vi is a real teacher's curriculum, not an app's word list.
Kimly's bilingual picture books started it all. Slide through the shelf — every book has its own page.
Mai's Story: The Legacy of Ao DaiSee MoreAmazon
Grandma's Bánh of LoveSee MoreAmazon
Bringing in the Mid-Autumn Moon FestivalSee MoreAmazon
Bringing in the Boba: A Story of Boba's AdventureSee MoreAmazon
Bringing in TetSee MoreAmazon
Bringing in the Strawberries!: Neiko's Day at the Strawberry FarmSee MoreAmazon
The Impact LeadersSee MoreAmazon$0
$29/mo
$275/yr
Save $73 a year — almost 3 months free
Monthly is about 95¢ a day; annual about 75¢. Cancel in one click from your account page and your plan simply ends at the close of the billing cycle.
No apps to install: Say Việt runs right in the browser on the devices you already own.
On the laptopThe full classroom experience — big buttons, big smiles, built-in mic.
On the tabletPerfect for little hands on the couch — tap, listen, speak.
On the phoneLessons and flashcards on the go — practice fits in a pocket.
All you need:
Yes. Say Việt is an online course for native English-speaking children who are second-generation Vietnamese and want to learn Vietnamese. Lessons start from the first hello, and every Vietnamese phrase is followed by its English meaning, so your child always knows what they're saying.
Ages 4–12. Younger children learn by listening and speaking with big friendly buttons; older kids also read the phrases and practice writing with the handouts.
Cô Vi is your child's virtual coach — a warm, motherly Vietnamese voice with infinite patience. She leads every lesson, listens while your child tries each phrase, celebrates every win, and gently helps when a word comes out wobbly. She never gets frustrated and never scolds.
Yes. Saturday school teaches the first words. Say Việt is the tool that cements them. Our virtual coach is here to help your child practice speaking, so they can learn to speak Vietnamese at home.
Bảo is your child's study buddy — a curious baby dragon in a nón lá who is learning Vietnamese too. Cô Vi guides the teaching in Vietnamese and English, while Bảo gives your child a friend to learn along with.
Every lesson plan is designed and approved by Kimly Hoàng-Nakata, M.Ed. — an award-winning author and educator, and co-founder of Achieve Education.
Southern Vietnamese — giọng miền Nam — on purpose. It's the dialect most Vietnamese-American families speak at home, so what your child learns sounds like family.
Built for kids from day one: the account belongs to you, not your child — no child logins, no ads, ever. Conversations stay on the lesson topics, you can read every transcript, and the microphone listens only during your child's practice turns.
Any device with speakers and a microphone — laptop, tablet, or phone — plus a modern browser like Chrome, Edge, or Safari, an internet connection, and a reasonably quiet room so Cô Vi can hear clearly. Nothing to install.
About 10–15 minutes — one short conversation your child can finish in one sitting. Daily practice time has healthy limits built in, so sessions end while it's still fun.
Every lesson comes with a printable practice page: the lesson's phrases to trace and write, plus Bảo's Challenge and a Home Mission to try with the family. Kids learn to write what they can already say.
Everything: all 20 lessons with printable worksheets and daily speaking practice with Cô Vi, all 20 Story Time with Cô Vi storybooks, the audiobook with its practice flashcards, and new content added every month. $29/month, or $275/year — save $73.
Yes — children in one family love practicing together at the same computer, and Cô Vi cheers for everyone.
Monthly or annual: cancel in one click and your plan simply ends at the close of the billing cycle. Every worksheet you've printed is yours to keep.
No child logins, ever — the account is yours.
Lessons are for learning, full stop.
Parents can read every conversation.
No conversations are recorded — it listens only on Cô Vi's invitation.
Ready when you are? Start Lesson 1 free → · or