Why is blood red? Why are carrots orange? Who invented the lightbulb? Why is the world \"going green\"? Is the sky really blue? And what is ultraviolet light? You\"ll discover the answers to these questions - and many more - in this incredible collection of scientific facts about colour....

Have you ever looked up into the sky and wondered about space, astronomy and the universe? Perhaps you have. But you\"ve probably never looked around you - at the sunglasses you wear or the selfies people take - and thought about space....

What is populism? Is communism the same in China and Cuba? What makes a democracy? If you\"re not sure, this is the book for you! Look inside to find out why politics matters, and how its ideas shape our world. How do ideas make the world go round? What is populism? What are the political left and right?...

Michelle Obama is: A First Lady of the United States of America. A lawyer An inspiration As well as a writer, activist and feminist icon. Michelle was born and raised in Chicago, she studied and worked hard to become a lawyer, and then took to the international stage as First Lady....

Penguin Readers is an ELT graded reader series for learners of English as a foreign language. With carefully adapted text, new illustrations and language learning exercises, the print edition also includes instructions to access supporting material online....

Do you have what it takes to become an astronaut, a spaceship engineer or to work at Mission Control?...

Due to growing demand for wireless access technology (802.11 standards) the high capacity multimedia transmission over wireless networks pose many challenges, by taking note that video streaming has gained enormous popularity and is accountable for a large fraction of current internet traffic....