##Free for only one week!!(from 13th, June~19th, June,2011) From the publisher East2West!!##
Arithmetic game have two modes, one is "one minute game", and another is "20 questions game". In the "one minute game", you will try your best to calculate arithmetic questions as more as possible. In the "20 questions game" mode, you need to solve all the 20 arithmetic questions in the shortest time. It has a really good exercise of your left brain, have a try!

North American Tree Identifier, Handbook, and Recognition game in one App!

The Ultimate Hacking Reference!

This application details various different hacking methods, exploits, software attacks and more! If you ever wanted to know what a SQL injection is, what social engineering is, or simply already know most of the material and just want a handy reference, with How-To's, cheatsheets, quick references and more, THIS IS THE APP FOR YOU!

Our review from DroidTweak:

"The Best Hacking Reference Available! For Beginners and Experts alike! 5/5 Stars!"

Tizzy Veterinarian lets your aspiring animal doctor take their diagnoses to the virtual world. Designed for ages 2-6, Tizzy Veterinarian takes imaginative play to the next level by providing adorable animals on which your kids can practice their medical skills through engaging activities. Tizzy Veterinarian makes learning fun!

Addictive Dogs Recognition Game and complete Dog Breed Encyclopedia in one App!!

Enciclopedia Medica ILLUSTRATA ™ - in offerta per la prima settimana!

16 fun learning games, kids learn to read, count, and play the piano. Teach kids alphabets, uppercase and lowercase, word formation, numbers, counting, elementary arithmetic (addition and subtraction), colors, shapes, music, and the sounds of musical instruments, animals, and vehicles. Kids learn to read, count, and play the piano in "ABC 123 Doremi", the best all-in-one educational app for your preschooler.

Apprends l'écriture des lettres majuscules avec Anatole!

This plugin extends our WikiDroyd application (offline Wikipedia reader) to a text-to-speech enabled
offline Wikipedia reader. Currently the languages
English, German, Spanish and French are supported
(works only with Android 1.6 SDK 4 and higher)

The most effective way to Speak & Learn Italian. You can start speaking Italian RIGHT AWAY! Even if you don't know a word of the language. No drills or boring grammar. This innovative 'EasyTalk' method is so easy and so fast that you'll be speaking Italian within minutes - GUARANTEED! The app can be used as a language teacher and personal travel translator. With it you will always be understood. STOP STUDYING ITALIAN AND START SPEAK ITALIAN!

This app allows teachers/coaches to keep attendance and track grades for students. Ability to send texts, emails and even call (if your devices supports calling) is simply integrated. Try out the free LITE version to test the features out before buying the app.

An educational game in which kids practice addition and subtraction (and, for more advanced users, multiplication and division) while rescuing people in dire circumstances in five different scenarios.

Math Ref is an awesome application that includes over 1,300 helpful equations, notes and more.

From Algebra to Chemistry, Math Ref is a comprehensive list of equation at your finger tips

Richly Detailed North American Bird Watching Reference Guide and Learning Game!

This CardsPack extends the capacity of cards for the free "Flashcards ToGo" application to an unlimited number of cards.

Exoplanet Explorer takes you on a journey into deep space, beyond the limits of our Solar System. Based on the latest available data, you'll explore virtual models of more than 700 known planets and the star systems that they inhabit.

Color & Draw Super Artist Edition is an interactive artistic springboard for children. It invites them to draw, color and decorate drawings with stickers and to unleash their creativity!

"Lessons in Life" A nice Book By T. S. Arthur
1. Designed for Android devices.
2. Complete book for free to download.
3. Download in your Android device in a minute.

SkEye is an advanced planetarium that can also be used as a PUSHTO guide for telescopes.

An optical illusion (also called a visual illusion) is characterized by visually perceived images that differ from objective reality.