Discover a new Mansi word every day.
A poster featuring the ball-and-stick model of the cyclooctatetraene molecule.
A poster featuring the phonetic transcription of "textbook" in the International Phonetic Alphabet (IPA).
Discover a new Navajo word every day.
Discover a new Old Church Slavonic word every day.
A simple online editor for the Prolog language.
A daily crossword puzzle for chemical elements.
A daily crossword puzzle for literary theory terms.
All prices listed are in United States Dollars (USD). Visual representations of products are intended for illustrative purposes. Actual products may exhibit variations in color, texture, or other characteristics inherent to the manufacturing process. The products' design and underlying technology are protected by applicable intellectual property laws. Unauthorized reproduction or distribution is prohibited.