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!

Track, calculate, and predict your grades in this robust grade tracker! Free!

Anatomy 4 Kids is a free set of questions so that children can learn human anatomy very easily in English and Spanish . There are three levels of difficulty asking questions about bones , muscles, organs and anatomy of the body in general.
 
This application can be zoom images to view the details of the pictures.

A simple app designed as a quick reference for chemistry students.

Includes a periodic table with links to wikipedia, a tool to calculate molecular masses of compounds, a table of polyatomic ions, constants, solubility rules, tools for calculating molarity and volume of solutions, tools for converting between units commonly used in chemistry...

Finding it hard to balance chemical equations? Can you balance equations like "K4Fe(CN)6 + KMnO4 + H2SO4 → KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O"?
This app is able to balance any chemical equations from simple ones such as H2+O2=H2O to complicated ones like the above equation. It is easy to use yet powerful. Nonetheless, it is completely portable as it does not require Internet access.

A standard android calculator does not have many useful features like finding prime factors,G.C.D/L.C.M of numbers, converter base of a number from standard decimal or finding all the prime numbers between two given numbers..CalcX comes to the rescue..!!

The app provides a quick summary of essential formulas in physics.

In '10 minutes with quadratic equations' users can work with this type of equations.
If you work the ten diary minutes, you gradually notice how you will improve in maths.