A daily crossword puzzle for mineralogy terms.
A poster featuring the phonetic transcription of "кроссворд" in the International Phonetic Alphabet (IPA).
A poster featuring the "Hello, World!" program in Java programming language.
The Elfdalian alphabet chart.
A poster featuring the 2D structure of the hydrazine molecule.
A daily crossword puzzle for minerals.
A pronunciation guide for minerals.
Discover a new Chuvash word every day.
Play Snake on your phone or computer.
A pronunciation guide to the names of baseball players.
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