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

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.

Simple but challenging maths game - ideal for young players. Four key math skills - addition, subtraction, multiplication and division.

Three skill levels - the hard level can get quite tricky, even for adults!!

Score points for each correct answer - fast answers score more! 20 seconds to answer each question - try to answer all 20.

There are 49 achievements in the game - can you get them all?

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.

"Brave And Bold" a literature Book by Horatio Alger, Jr.

1. This is special Android book to read in the Android devices.

2. Easy to read on your finger tips.

3. This book contains literature for childrens.

4. Purchase one of 1st World Library's Classic Books.