The best way to learn alphabet letters for your kids.

Do you truly understand what evolution is?

The Mathris Lite app is a game for kids to learn numbers and build their basic math skills while still having a blast.

The numbers fall like bricks, but you can only remove the bricks by matching a question and an answer (4+2 with 6), question with a question that have the same result (4+2 with 3+3), or two same numbers (5 with 5).

Advanced options calculator. Quickly get value, greeks and implied volatillity. Calculate the value and greeks (Delta, Gamma, Vega, Theta, Rho) of any European or American style option. Get the implied volatillity for any American or European style option given it's settlement price. Select between using the Black Scholes formula or a numerical binomial tree method.

Teach your children the different dog breeds, the sound they make, how to write their names. The interface is very easy to use.

Teach your children how to recognize animals and the sounds they make. Interface is really easy to use.

It shows high quality resolution images full screen.

Teach your children the English alphabet with this application. They will see and hear each letter of the alphabet with funny animal cartoons.

Facilement apprendre à jouer avec ce cours de guitare complète.

Vous êtes dans le métro ou le bus sur le chemin de collège ou de travail? Vous avez 10 minutes de temps d'arrêt ou peut-être préférez-vous lire le cours assis tranquillement dans un fauteuil.

Learn Music Theory on the go. You can study everywhere and anywhere with this electronic music theory for mobile.

The best Collection of Math cheat sheets and quick reference cards

Many Cheat Sheets in your mobile to have the formulas wherever and whenever you want.

Enseña a tu hijo a reconocer animales y los sonidos que hacen. Interfaz muy sencillo de usar.

Se reproducen los sonidos de los animales así como el nombre de estos.

Magic Board is an application which helps the user to calculate simple and complicated mathematical equations. The Math Board is used as a calculator. I had created a simple, beautiful and easy to use interface. So that it can helps the ones that are using it.

The best Collection of Physics cheat sheets and quick reference cards

Many Cheat Sheets in your mobile to have the formulas wherever and whenever you want.

With this application you can use your travel time to study, or just have it as a quick reference when needed.

An app supports the writing and pronouncing of gojuon.

A simple app to watch moon rotation

Classic fairy tale of a princess who was cursed to sleep until a charming prince gave her a kiss. This fun children book contains color artworks to illustrate the text. It's easy to scroll through the book and it remembers your last read position.

Share the joy of your childhood story with your kids on your Android phone. You can quickly create a healthy bond with your toddler by reading this classic tale during bedtime stories.

Little Genius - What Doesn't Match? Is a brain training game for children from 3 to 6 years old. It learns logical thinking through the play.
Colorful images and nice sounds let Your child to have a nice time. The game consists in choosing which one of four images doesn't match to others. Enjoy :)

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Learn read Quran more easier, study anywhere and anytime.

Math BINGO is a fun way for children to practice math facts on your phone/tablet. Choose from addition, subtraction, multiplication or division BINGO, then select a level of difficulty.