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 ...więcej »
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 ...więcej »
"How did the universe begin? What is a black hole? And what happens if you throw a party for time travellers...? When Stephen Hawking was told at the age of twenty-one that he only...więcej »