Play

A note on provenance: many of the resources linked on this page were conceived by me and built by AI — the ideas, structure, and design are mine; the execution was carried out largely by AI tools, under my direction.

Language

Chinese

• Flash Cards — An interactive study companion for the Integrated Chinese (Level 1, Parts 1 and 2) textbook. Covers all lessons across three decks — Characters (字), Vocabulary (词), and Sentences (句). Each card shows Chinese on the front; flip it to reveal tone-marked pinyin and English, with an animated stroke-order diagram for every character. Filter by lesson or study all chapters merged together, shuffle the deck, and navigate with clicks or arrow keys.

Spanish

• Flash Cards — An interactive study companion covering all 30 lessons of the Learning Spanish I: How to Understand and Speak a New Language course by Prof. Bill Worden (The Great Courses). Filter by lesson or study all chapters merged together, shuffle the deck, and navigate with clicks or arrow keys.

Travel

• Photo Basics — Master the exposure (aperture, shutter speed, and ISO) triangle with an interactive tutorial, then grab the printable cheat sheet for your camera bag.

• Flags of the World — An interactive flag gallery of every country — click any flag for capital, population, phone code, timezone, and live currency conversion, with links to maps and weather reports.