Discover a new Persian word every day.
A poster featuring the 2D structure of the cyclooctatetraene molecule.
An on-screen/virtual Persian keyboard for typing Persian text.
The list of names of Earth's oceans and seas in the Persian language.
Discover a new Pashto word every day.
A curated list of awesome resources on organic chemistry.
Discover a new Portuguese word every day.
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.