Solar Explorer will take you on an interactive 3D trip through our solar system. Featuring more than 35 planets, moons, asteroids and the spacecraft that have visited them, you'll have a chance to see a different side of our little corner of the galaxy!

Solar System Explorer will take you on an interactive 3D trip through our solar system. Featuring more than 35 planets, moons, asteroids and space probes that have visited them, you'll have a chance to see a different side of our little piece of the galaxy!

An android application about Socionics, the science of human relations.

Smart Siddur - Sefarad

Smart Siddur

Smart Colors is simple and interesting game for the young kids to play & learn colors.

Slow and Sure: The Story of Paul Hoffman the Young Street-Merchant, a novel by Horatio Alger
Free download in your Android device

Ever heard of a slipstick? Or, more appropriately, a slide rule?! What the heck is that? Before scientists, mathematicians, and engineers had fancy calculators, they had to rely on the slide rule for their rapid number crunching.

Thanks to the AWESOME POWER of logarithmic scales a slide rule gives you several computational features using your very own virtual, mechanical computer.

A very simple overview of the north and south sky hemisphere map with the Constellation and approximate graphical position of the planets and of The Sun and of The Moon.

SkEye is an advanced planetarium that can also be used as a PUSHTO guide for telescopes.

Advanced planetarium, that doubles as a PUSHTO guide for telescopes.

Very simple app for your kids wich doesn't have any fancy and complicated features, it's basic just the way kids like it.

An app with many autogenerated systems of equations to practice.

Problems and exercises to solve.

And an autosolve program: write your system and get the solution.

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?

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?

These Alphabet Flash Cards are an essential tool in helping to learn the sign language alphabet.

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 2nd grade contains 46 words. There are three different areas to fundamental building, Review, word recognition and spelling.

These stories use the Dolch word lists, which are the 220 most common words in children's reading books.

These sentence flash cards are for the Dolch word lists, which are the 220 most common words in children's reading books.

Help your child learn to read.