‘This book is rich in peculiarities for the interested observer’ - The Independent

The second edition of the Oxford Dictionary of Astronomy contains over 4,300 up-to-date entries covering all aspects of astronomy. Compiled with the help of over 20 expert contributors under the editorship of renowned author and broadcaster Ian Ridpath, A Dictionary of Astronomy covers everything from space exploration and the equipment involved, to astrophysics, cosmology, and the concept of time.

Giving examples of real usage, this software provides the basic information about grammar and punctuation that people need on a day-to-day basis. Arranged A-Z, it contains entries for standard grammatical terms as well as dealing with related questions of usage. Readers of all levels will find this guide essential.

The essential two-in-one reference for the learner of Russian: an up-to-date dictionary and a useful grammar supplement in one app. The Collins Russian Dictionary offers up-to-date coverage of today's Russian and English. Ideal for the intermediate learner of Russian.

A useful guide to everyday American English to help you understand meanings and avoid difficulty in translation.

This best-selling and market-leading dictionary contains over 12,000 clear and concise entries, covering all aspects of medical science. Written by a team of medical experts, the entries are accessible and jargon-free, and complemented by over 140 illustrations and diagrams. The 8th edition has been fully revised and updated to cover changes in this fast-moving field.

Ever since its first edition, published in 1911, Stedman's Medical Dictionary has been a medical reference benchmark. This 28th Edition, featuring over 107,000 terms and definitions, has been thoroughly reviewed and updated to make it the most reliable resource available for healthcare specialists of all kinds. 45 prominent medical consultants have reviewed each dictionary entry in the areas of endocrinology, gastroenterology, geriatrics, and rheumatology.

With over 4,700 entries, including over 200 new terms for this edition, this is the ideal reference resource for students of chemistry at all levels, either at school or at university, undergraduate lecturers, and students and lecturers in related disciplines such as biology. Thanks to its greater breadth of content, this latest edition of the Dictionary of Chemistry also appeals to students in related disciplines such as medicine, forensics, and metallurgy.

Make it 10

It's an app for Android phones in witch you need to make the number 10 by operating with 4 numbers and 4 operations.

Toddlers have fun and learn in a Greek Educational Application

If you're learning Spanish or practicing your forign language practice with this fun game for your Android mobile phone or tablet. Great app for beginners to the spanish language and wanting to test their knowledge of espanol.

Do you know words in spanish? How about completing sentences? Test yourself today.

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Fun and simple bike racing game. There is just one rule - jump over ramps to stay alive!

Uber Genius is a series of puzzle games designed to improve your brain health.

A puzzle game in which u have to rotate the maze for a ball to reach its goal.

Play a fun game of trivia this weekend with questions ranging from Big ben to the french word for 20? Who Was Called The Farther Of Medicine? And what is Arachnophobia?

Answer these and other questions in this fun mobile app game.

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Brain Maze is the ultimate maze game, is both addictive and challenging.

lovely game!!!!

Parking - free and highly addictive game that draws its interesting levels.

Baby explorer is a fun learning program for children of all ages.

Sing along to the famous Christmas Carol, "O Holy Night" as your device becomes a festive karaoke machine for the Holidays. With easy to read lyrics, words are highlighted as the song progresses, making singing along easy for everyone to enjoy.

The Christmas Carol Songbook contains over 50 popular, traditional, fun and classic Christmas carols and songs! Click the video link to watch the song via YouTube for a sing along or go acapella and use the provided words - ENJOY!