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Featured products
Periodic Table Charts
The periodic table of the elements, available in multiple sizes, and layouts (standard 18-column or 32-column).
Wall Calendars
The 2026 calendar, available in multiple layouts (Sunday-start, common in the US and Canada, or Monday-start, for the UK and Europe).
Alphabet Charts
The alphabet charts for English, Spanish, Greek, and over 100 other languages. Available in multiple print sizes.
World Map Posters
Wall maps showing countries and regions of the world with political boundaries.
Constellation Charts
Maps of the IAU designated constellations with constellation boundaries and star positions.
Chess Openings Posters
Diagrams illustrating popular chess openings with algebraic notation.
Most products are available in multiple languages, layouts, and print sizes. Visit individual product pages for details.
Top resources
#
Resource
Category
1.
Oceans and seas in Spanish
The names of oceans and seas translated into the Spanish language.
Linguistics, Geography
2.
Periodic table crossword
A crossword puzzle based on the elements of the periodic table.
Chemistry
3.
Hieroglyphic fonts
A collection of fonts for writing in Egyptian hieroglyphs.
Egyptology
4.
IPA quiz
Test your knowledge of the International Phonetic Alphabet (IPA) with this quiz.
Phonetics
5.
Drugs and medications pronunciation guide
A comprehensive guide to the pronunciation of drug and medication names.
Phonetics
Online tools
#
Tool
Category
1.
IPA to Speech (IPA Reader)
Convert IPA text to natural-sounding speech and listen to the pronunciation.
Phonetics
2.
Text to IPA
Convert English words to International Phonetic Alphabet (IPA) transcription.
Phonetics
3.
SMILES to Structure
Convert SMILES strings to structures and visualize molecules.
Chemistry
4.
PGN to FEN
Convert PGN chess game notation to FEN position notation.
Chess
5.
Arabic Keyboard
An on-screen/virtual Arabic keyboard for typing Arabic text.
Linguistics