An encyclopedia for all 365 days of the year in the most popular question and answer format, designed specifically for children 10-12 years old! In one book there are as many as 365 amazing, still unsolved secrets of our planet and the history of mankind, which are supplemented by versions of events, guesses of scientists and assumptions of researchers. Useful information is presented simply and easily, so reading will captivate the child and easily fill them with new knowledge and interest in exploring the world around them. And the bright design will turn this encyclopedia into an ideal desktop book for an inquisitive student.The series "Atlases and encyclopedias. Interesting things for every day!" is a great way to explore different areas of life. There are 10 books in the series: "Man!", "Inventions!", "Great people!", "Wonders of the world!", "Science and Technology!", "Incredible facts!", "Experiments!", "Book of Knowledge!", "Secrets of the world!", "I know everything!". Together, the books in the series provide the full range of knowledge needed in middle school age. The user-friendly format, large volume, vivid visual illustrations and expert-verified data make these publications truly special. With their help, every student is sure to impress friends and teachers with their erudition!The books in the series are recommended for children of secondary school age. Educational encyclopedias are suitable for joint study by the whole family and will be a wonderful gift for any holiday.