View information on amino acids. Stats include polarities, masses, densities, solubilities, and pka values, etc. The stats also include numbers for each amino acid including cas, pubmed, and chemspider numbers, and others. There is also a viewable codon-to-amino acid chart for converting nucleic acid sequences to protein sequences.

This Clock brings you healing energies of Opal, Diamond, Nephrite, Tiger Eye, Moonstone, Onyx and Agate.

* contains 29 clock variants
* info on each mineral is included
* links to alarm clock

Minerals and stones have been designed for many centuries by Mother Nature to form its uncountable colors and textures that amaze our imagination since ancient times.

The energy of gems and minerals are capable to heal, bring luck and harmonize our life.

##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!

Get the most comprehensive Military Armored Vehicles Handbook on Android! Along with the Handbook, learn to recognize the world's Military Armored Vehicles of through a game of visual identification!

The North American Fish Guide is Android's largest Fish Reference information handbook on the common game species in North America.

A Concise Comprehensive Herbs Grower Reference Handbook.

The application will help you to solve the tasks of combinatorics. It includes diagrams to help understand and apply the appropriate formula. Useful application for students of middle school, high school and university students. It includes such patterns as combinations with and without repetitions, variations with and without repetitions, Stirling numbers, permutations, and diagrams of Newton ...

Aplikacja pomoże Ci rozwiązać zadania z kombinatoryki. Zawiera schematy pomagające zrozumieć i zastosować odpowiedni wzór. Przydatna aplikacja dla uczniów gimnazjum, liceum i studentów.

***** Scientific Calculator ******

Simple and Easy to use scientific calculator for Android tablet. Use it once and you will never use any other calculator on any other device ever.

- 7 INCH TABLET EDITION -

We designed My Student Toolkit Pro with the student in mind! Here we have a full feature set of tools to help any student with organization, doing their homework and even taking the occasional snooze!

BuyorBye is a simple android application that encourages you to think about the things that you buy, thus helps to avoid buyer's remorse.

World quiz is a game were you should point out countries on a map. It also contains information mode with information about every country in the world.

Are you studying Spanish and need a little help? Do you find Spanish verbs and articles difficult to retain? Then this program is for you. A complete offline Spanish trainer, with 1000 words divided in 40 categories, over 300 verbs with 32000 conjugations, and a mispelling engine to help you master Spanish writing

Are you studying German and need a little help? Do you find German verbs and articles difficult to retain? Then this program is for you. A complete offline German trainer, with more than 1000 words divided in 46 categories, over 150 verbs with 7000 conjugations, and a mispelling engine to help you master German writing

Geo Whiz provides a fun way to explore different countries and expand your knowledge about their Capitals, Flags, Maps, Languages, Currencies, National Anthems, Governments and other facts.

We've made learning easy and fun using:

- World Tutor to learn
- Flashcards to memorize
- Quizzes to test your knowledge

It’s the best way to become a whiz in world geography!

Discover the new challenges that the teacher Batllori has prepared to test the sharpest minds of any age. The new exercises, more interactive, dynamic and fun, allow you to exercise your brain on the go.

Alphabet Balls game is designed for children 2-10 years of age. It is meant to help them get familiar with the alphabet and numbers from 1 to 100. Letters are pronounced upon a ball is tapped upon.

This game is also recommended for teachers as a fun method to teach kids letters and numbers.

Warning: Your kids will beg for your phone or tablet after they try this game.

Feed the mouse with the numbers that solve the equation in order to advance to the next level. Using tennis balls or turning the screen to the left or right will make the items either fall into the hole or feed the mouse.

KIDSMATHS is a math Teacher, Trainer & Tutor pack which makes the KIDS to become knowledgable in Foundations in Mathematics in the area of ADDITION & SUBTRACTION

• Learn about animals from all over the world
• 5 games in 1
• Includes memory exercises, problem solving, spelling games and more…
• Talk Version for positive reinforcement
• Great for learning whilst having fun