What we're building.

Real apps, built live by the current cohort with Silicon Valley engineers — still changing every Saturday, right up until they ship on Demo Day.

10 builders 5 Saturdays 1 real app each live July 11

don't take our word for it

Open one. It's live.

A real app, built by a beginner in five Saturdays — running right now, not a screenshot. Tap to play it.

Cubic Chaos — a tap game a student built

Cubic Chaos · built by @Train, in 5 Saturdays open full app ↗

the cohort's work

Ten apps. All deployed, all live.

Every one is on the internet right now. Tap any card to open it live.

These are beginners aged 10–15, taught in the room by Silicon Valley engineers. We show the work, never the child — handles are nicknames, no faces or real names.

in the room every Saturday — not influencers, not slides

Robinhood Meta Google X Amazon Uniswap Databricks

Meet the mentors →

> building_in_public

We're building this in public.

Every session, every win, every bug — we document it. Photos and videos from inside the room go up as it happens. Follow along, or come watch them ship it live on Demo Day.

> the build log

Join the next cohort

For your child · 10–15

Your kid, building real apps.

Junior Cohort 2 starts September 5. The waitlist gets first access.

Join the Junior waitlist

For your business

Build your own software.

The Entrepreneur class starts August 23 — no coding needed.

Join the Entrepreneur waitlist

Or watch them ship live · Demo Day, July 11 →