The Secret Life of Snot

Again this runny nose! It appears for all sorts of reasons: cold, tears, a cold, allergies... Why is there so much mucus in the body and is it as scary as adults think? From this book you will learn what color snot is (have you heard, for example, about black ones?), why we need it at all, how to blow your nose correctly and is it really so important to regularly clear your nose of mucus. At the end of the book you will find a fun game with questions, after answering which you can consider yourself an absolute connoisseur of snot!