Chemistry without barriers. Fascinating scientific facts, stories, experiments. Martyusheva A.V.

At school, did you consider chemistry boring and difficult? This book will prove that you were mistaken. Here are the most intriguing issues of chemistry, which are not written in school textbooks, and teachers do not consider it important to tell.

did you know that:

- the onion causes tears when cutting because Does it absorb sulfur from the soil?

- for the production of 25 kg of citric acid, a whole ton of lemons is used?

- Is there an uncomfortable glass?

- the screen of mobile devices is made from wheat ?

you will learn about this and much more from our book, and with its help you can independently conduct many chemical experiments at home.