Autor Dr Sheila Kanani

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…

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.…