The fascinating encyclopedia "Once Upon a Time in the World of Viruses and Bacteria" will help the child in the formation of systemic logical thinking.How is it clear and interesting to tell children about viruses and microbes? A distinctive feature of the series "Amazing Encyclopedias" is the presentation of information accessible to children's perception. The child will easily find answers to many questions of interest to him. And bright illustrations and colorful text will help your children learn new knowledge.Once upon a time there was the most important virus in the world. King of all viruses. And he had an army, and a crown, and a throne. He wanted to be the biggest, the most powerful! And one day he learned that strength and growth can be taken from children. Do you think he succeeded? Answers about what viruses are and how to defeat them, your child will learn from this book.The book "Once Upon a Time in the World of Viruses and Bacteria" will be interesting for both children and adults, and will also teach your child to take care of health.