Download Calculator Number Prime Software

Prime Number Spiral by Hermetic Systems

The Prime Number Spiral (a.k.a. the Ulam Spiral) is formed by marking the prime numbers in a spiral arrangement of the natural numbers. This is software is for exploring the Prime Number Spiral. Demo is free. Single user license costs US$15. After purchase of a user license an activation key is sent by email to make the software fully functional.

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WordBanker English-Spanish by Catalyst Projects Ltd

WordBanker is a unique and fun method of helping you to learn a foreign language. Rather than bog you down with complicated grammar it deals only with building a vocabulary. Trouble memorising new words or phrases ? WordBanker's "Visual Clue" method of testing means you learn without even realising it. Can be used by English people learning Spanish or Spanish people learning English.

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Ceramic Wares by E-dition

An easy to navigate ebook is for collectors, practitioners, and students of ceramics who are in need of technical and yet handy referencing to those types and techniques known first by their materials and second by their manufacturers. Fully illustrated, over 200 pictures. Can be searched by page or whole ebook, alphabetical index, lexicon, personal notes editor and web browser make this ebook a complete tool for the student or the pro.

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Science Quiz by Bettergrades

This program is designed for students aged 9 - 12 in Primary 3 - 6. There are over 2000 challenging Science quizzes and structured questions to practise on. Topics include Matter, Living and non-living things, Plants, Animals, Reproduction, Energy, Forces, Simple machines, Water cycle, Environment, Astronomy, Biology, Human body systems, Materials, Magnets, etc. Questions are modelled closely to primary education curriculum.

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Piano Chords and Music by Caltrox Educational Software

Play the Piano or Keyboard by ear quickly using rhythm, beats & audio clips. The piano music keyboard offers great sound quality. It stimulates piano chords, piano keys & the response of an acoustic piano. Strike a key hard, and produce a louder sound; strike it soft, and play a softer sound. The piano music keyboard also is a stereo sampled piano voice and dynamic filtering technology.

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Visual Probability by GraphNow

Use Visual Probability to compute probability density function values, cumulative density function values, quantile values, means and variances of ten more distributions. Use Visual Probability to compute probability density function values, cumulative density function values, quantile values, means and variances of ten more distributions.

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