Khoa Nguyễn About Me!
8 realms · 562 interactive pages

My Labs

A black hole, the human body, the map of 34 provinces, a Tử Vi chart, a tax calculator or a game of Chinese chess: every page is a live simulation that answers your touch.

243 simulations

Science Science

From galaxies to the atomic nucleus — through Earth, life and the human body, in living interactive rooms.

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195 countries

World World

Population, economy, wonders & heritage of every nation — every comparison anchored back to Vietnam.

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34 provinces

Vietnam Vietnam

Geography, history & identity after the 2025 merger — always drawn with Hoàng Sa & Trường Sa.

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72 games

Games Games

Board games, puzzles & interactive sandboxes, laid out on a green felt table.

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48 learning games

Kid Place Kids

Learning games for primary-schoolers — telling time, times tables, handwriting, spelling. No timers, no game-over.

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102 tools

Tools Tools

Tax, electricity bills, the lunar calendar, health & a full developer toolkit — the everyday workbench.

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23 readings

Tarot & Horoscope Tarot & Horoscope

Numerology, zodiac, Eastern astrology, Tarot & the I Ching — enter your details and read the reading.

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15 notebooks · 7 sims

Notes Notes

Personal write-ups on system design, software architecture & distributed systems — curated from many sources for reference.

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