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Langenscheidt Professional-Specialist Dictionary of Chemistry and Chemical Engineering

Paragon Software

Professional-SpecialisLangenscheidt Professional...

professionals, translators, scientists and teachers

Fire Maple Games

Chase international jet-setter, style icon, and jewel thief Claudia LeDuc around the globe to reclaim the crown jewels...

great for parents and teachers

National Council of Teachers of Mathem...

National Council of Teachers of Mathem...

Jay Klein Productions

J. Klein Productions Inc. was founded in Colorado Springs by English teacher Jay Klein...

Colorado Springs by English teacher Jay Klein

free

AstroGrav Astronomy Software

A full-featured, high precision solar system simulator that calculates the gravitational...

for astronomers, astrophysicists, researchers, teachers, educationalists, and students

Marcel Widarto

50% OFF for a limited time :) This app is also available for iPad!

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