The App features concise overviews of every country in the world, covering social, economic, religious, and political issues. Features maps and vital statistics including GDP, life expectancy, income distribution, and internet use.

Global Data tables, with up-to-date information, show main social and economic indicators country-by-country.

This invaluable global guide contains separate entries for every country in the world:

• Each entry gives a succinct overview covering the contemporary social, economic, religious and political issues that shape the country. It also contains maps (including two colour world maps on the inside covers), and vital statistics such as GDP, life expectancy, income distribution, and internet use.
• Packed with up-to-date facts presented in an easily accessible format, this dictionary is ideal for students and teachers of geography, politics, economics, world religions, and world history at all levels, as well as people who want a reference work to accompany an atlas.

Available on iTunes: http://su.pr/2kuDfl

This leading dictionary contains over 6,150 entries covering all aspects of food and nutrition, diet and health. Jargon-free definitions make this a valuable dictionary that clearly explains even the most technical of nutritional terms. From absinthe to zymogens, it covers types of food, nutritional information, vitamins, minerals, and key scientific areas including metabolism and genomics.

Available on iTunes. More info: http://su.pr/2T4u1s

More info at: http://su.pr/7K1FD2

Fully revised and updated for the sixth edition, this market-leading dictionary is the perfect guide for anyone studying biology, either at school or university. With nearly 5,500 clear and concise entries, over 400 of them new to this edition, it provides comprehensive coverage of biology, biophysics, and biochemistry. Features include biographical entries on key scientists, chronologies charting developments in major fields including cell biology, genetics, microscopy, and vitamins, and double-page feature articles on important topics such as bioinformatics, genetically modified organisms, microarray technology, and RNA interference. Appendices include classifications of the animal and plant kingdoms, the geological time scale, major mass extinctions of species, model organisms and their genomes, and Nobel prizewinners – the last two new to this edition.

Available on iTunes: http://su.pr/1B3K7t

Fully revised and updated, the sixth edition of this popular dictionary is the ideal reference resource for students of chemistry, either at school or at university. With over 4,700 entires – over 200 new to this edition – it covers all aspects of chemistry, from physical chemistry to biochemistry. The sixth edition boasts broader coverage in subject areas such as forensics, metallurgy, materials science, and geology, increasing the dictionary’s appeal to students in these related fields. There are also biographical entries on key figures, highlighted entries on major topics such as polymers and crystal defects, and a chronology charting the main discoveries in atomic theory, biochemistry, explosives, and plastics.

Available on iTunes at: http://su.pr/250rkO