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

Algebra Calculator makes completing homework easy for students and grading homework easy for teachers!

Prep for the Revised GRE with Magoosh’s comprehensive video lessons. On average, our students improve their scores by 8 points on the new scale (150 on the old one).

• Covers all three sections (math, verbal, writing)
• Over 200 video lessons (20+ hours)
• Created by expert tutors
• Animated examples and explanations
• Detailed explanation of every concept on the GRE

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.

Logic calculator for finding mood, figure and form of a classical Aristotelian syllogism. Also verifies validity and shows Medieval Mnemonic for complete form.

Numberland helps kids to learn English numbers in a fun and interactive way.

"An Outcast" a fiction book by Francis Colburn Adams was written in 1861
Francis Colburn Adams was an American miscellaneous writer, formerly living in Charleston, South Carolina, who wrote under various pseudonyms, including A Cavalryman, Justia, a Knownothing and Pheleg Van Trusedale.

1. Special for Android devices

2. Start reading the book in minutes

Spanish ABC flash card for kids.

Calculate various properties of Area related values using this utility tool.

Learn Spanish while you answer quiz questions!

The Spanish language is nothing but romantic and sensual.

Stunning info and pictures about tallest buildings of the world.

Practice your mental math and become faster than ever. Good for all ages. Unique and innovative modes to keep you challenged.

Practice your mental math and become faster than ever. Good for all ages. Unique and innovative modes to keep you challenged.

Accounts Assistant is designed to simplify the components of financial statement which are used in the everyday life of the accountants.

Calculus Quick Reference lists down all the important formulas and evaluation techniques used in calculus which makes it easier for you to memorize and apply them in solving problems.

Make your child learn English Alphabet with an easy and addictive game format.

Make your child learn English Alphabet with an easy and addictive game format.

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.

Practicing math facts is smashingly fun! Math Bugaboo is an exciting way to learn addition, subtraction, multiplication and division math facts!

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.