Play

Language

Chinese

• Integrated Chinese Flashcards: Interactive flashcards for lessons from the Integrated Chinese textbook — master every character, word, and sentence with animated stroke-order diagrams. [Flashcards]

• HSK 1 Flashcards: Interactive flashcards covering all HSK 1 characters, vocabulary, and example sentences — organized into 6 progressive chapters with an All Chapters review mode. [Flashcards]

Spanish

• Flashcards: Interactive flashcards 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. [Flashcards]

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. [Tutorial | Cheat Sheet]

• 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. [Flag Gallery]