Start with a spark.
An apple on the table. A leaf on the path. Something that makes them stop and wonder.
A little wonder is on its way
An AI camera for curious kids.
A little more to say in your family’s language.
Meet the world. Find your words. Grow together.
Introducing Moment
We’re creating an AI camera that sends kids exploring in their family’s language. Every snap is a chance to find a word, start a conversation, and bring a discovery home.
A camera to take along.
A companion to wonder with.
A reason to explore.
Product concept shown. Final design and features may evolve.
An apple on the table. A leaf on the path. Something that makes them stop and wonder.
Yaya names their discovery in your family’s language, with a pronunciation to listen to and try.
A word becomes a few words. A few words become a sentence—and something to share with you.
Wonder belongs out here.

A little buddy. A big imagination.
Every discovery feels better
with a friend.
Yaya is the learning buddy at the heart of Moment. We’re designing Yaya to remember their discoveries, offer a little clue when they need one, and make progress visible as they grow.
One camera. So many possibilities.
A look at the experiences we’re building for Moment.
An apple is just the beginning. Six little conversation moves help a discovery become something they can talk about.
Quiz is designed to bring earlier discoveries back into play, helping children recognize, recall, and reuse the words they’ve met.

A little help. Room to grow.
You’ll be able to adjust the language level as your child grows in confidence.
English guidance introduces words in your family’s language.
Both languages help your child build phrases and keep talking.
Conversations unfold in your family’s language.
Planned learning experiences. Screens show illustrative language examples; launch languages are still to be announced.
Words that bring us closer
A family language carries stories, memories, and a sense of belonging. We’re starting with language so everyday play can become a reason to speak it together.
Why we’re building River Sprout
Their discoveries. Your time together.
We’re building a parent guide that turns today’s little discoveries into tonight’s conversation.
See what they discovered, hear the words they practiced, and find a simple prompt to try together.
Personalized bedtime stories will weave their discoveries and interests into something you can read together or play aloud.


Parent app concepts · In development
Our story · Meet the little us


Growing up between languages means growing up between worlds.
Leo grew up across South Korea, China, and Los Angeles. Daniel moved from South Korea to Los Angeles’s Koreatown. Both know what it feels like to grow between cultures—and sometimes struggle to find the words that bring you closer to family.
We believe learning should begin with the things a child cares about. With Daniel’s more than nine years of tutoring math and physics, we’re bringing that belief to Moment and Yaya.
Now we’re building for the little us,
and every kid like us.
Our mission
Through meaningful play, real-world discovery,
and the languages that connect us.
Start with their questions. Make space for the unexpected. Let wonder lead the way.
Bring learning into the world they can see, touch, photograph, and talk about.
Keep family at the heart of the adventure. Celebrate effort, connection, and every little step.
Coming soon
Moment and Yaya are in development.
We’d love to meet the families and partners
who want to help curiosity grow.
Opens your email app. No launch date announced yet.


A little more to know
Moment and Yaya are currently in development. We haven’t announced a launch date. Email admin@riversprout.ai to share your interest and ask about future updates.
Moment is our AI learning camera concept. Yaya is the sprout companion inside its learning world, designed to encourage children as they discover, speak, and play.
We’re developing Moment with multilingual families in mind. The launch language list will be shared as development progresses. Tell us which language your family would love to explore.
We’d love to hear from families, educators, and potential collaborators. Tell us a little about yourself at admin@riversprout.ai.