A non-fiction book, ideal for intermediate learners of English looking to improve and practise their English. The book is filled with useful vocabulary that is carefully graded and easy to understand, it alsocomes with audio, so that you can listen at the same time asreading.You're fast asleep, and nothing is happening. Or is it? Infact, your body is hard at work. Your lungs are taking oxygen from the air, and your heart is pumping blood round your body. Millions ofpieces of information are travelling backwards and forwards to yourbrain all the time. Muscles are repairing themselves, and in yourlymph nodes special cells are cleaning germs and waste from the body.You may think that nothing is happening, but in the extraordinarymachine that is the human body, it is very busy indeed ...
A non-fiction book, ideal for intermediate learners of English looking to improve and practise their English. The book is filled with useful vocabulary that is carefully graded and easy to understand, it alsocomes with audio, so that you can listen at the same time asreading.You´re fast asleep, and nothing is happening. Or is it? Infact, your body is hard at work. Your lungs are taking oxygen from the air, and your heart is pumping blood round your body. Millions ofpieces of information are travelling backwards and forwards to yourbrain all the time. Muscles are repairing themselves, and in yourlymph nodes special cells are cleaning germs and waste from the body.You may think that nothing is happening, but in the extraordinarymachine that is the human body, it is very busy indeed ...
