For tens of thousands of years, people could talk and tell wonderful stories, but they had no way to save their words. As soon as you say something out loud, it is gone. Early humans painted animals on cave walls for around 30,000 years, yet pictures cannot carry a whole sentence. To remember a promise, a number, or a tale, people had only their memory. Something amazing was about to change that.
⚡ DID YOU KNOW?
Writing was invented thousands of years after cave painting. For most of human history, nobody on Earth could read a single word.