On what are the books of the Aztecs and Mayans written? Why are there so few of them?

The Aztec and Maya manuscripts were written on deerskin. Most of them are full of spells like the Book of the Dead in Egypt; the Spanish inquisitors burned them as “a subject of superstition.”

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.