Cryptography is well defined as ‘hidden secrets’ .It is a technique of encoding and decoding. This app brings the possibility to convert personal messages to encrypted text. Encrypted text is no more readable unless it gets decrypted.

La app gratuita definitiva para practicar con los test de ortografía.

Educate yourself
You want to kill your brain cells? Here you can learn from experienced chemists "how to synthesize ..."

"The Moral Picture Book"
This eBook is for the use of anyone anywhere at no cost and with
almost no restrictions whatsoever.

Helps you in doing your "extra work" in school - at least in Austria or in Germany the "Zapfen" was a common way to give kids time to think over their faults ;-)

Color Kana is a tool to learn Hiragana and Katakana on your Android phone.
Features:
- you can give different color to the kana to identify different difficult level.
- spoken kana is supported.
- software ui support 3 languages,including English,Simplify Chinese/Tradition Chinese,Japanese.

Australia Radio Pro on Android Devices.

A fun and interesting way for your young toddler which keeps him / her busy with this app, by its soothing music and train their brain in learning English alphabet and flash card words.

Ever wondered what something might be? Just ask on curiofy.

Explore graphing with this interactive graphing tool! Instead of entering in long equations, simply place and drag points to discover how different functions appear and change.

Featuring an intuitive graphing interface that supports many different kinds of graphs. You can even juxtapose multiple graphs on the same screen!

E Handy is an Engineering Handbook which allows you to carry engineering concepts wherever you go. Specially designed for GTBIT students to provide valuable information on the go.
An android version of GTBIT website with a clean user interface.

A German spelling practice tool for student.

Learn Times Table in simple mode :)
Disponibile in: English, Italian, Russian

Help your child learn to read sight words and spell sight words. The Dolch list is a fundamental part in learning how to read. This Dolch list for 1st grade contains 170 words. There are three different areas to fundamental building, Review, word recognition and spelling.

Ebola virus in interactive 3D virtual reality that you can enjoy here without the danger of infection!

The musical alphabet,
simple games for learning the alphabet.

Multiplication Table App
Here you can find the Multiplication Tables.
An easy way for your kids to learn multiplication table.
You can choose the size of the multiplication table for study from 0 to 20.

Measles Virus Structure in 3D Virtual Reality!

Looks like a storm is brewing! An Alphabet Storm, that is! This app develops QWERTY keyboard skills in the form of a fun game. Select one of five different types of storm, then a difficulty level. Letters start dropping, and the object of the game is to hit the right letter key to stop that drop before it hits the bottom of the screen. If you fail, a flood starts building up. If that flood reaches the top of the screen, it's game over!

Do you truly understand what evolution is?