what we agreed. When did these people live, what were they like, and how did they live?’
Your questions make me blush, as I have to admit that we don’t know, precisely. But we will find out one day, and maybe you will want to help. We don’t know because these people didn’t yet know how to write things down, and memory only takes us a little way back. But we are making new discoveries all the time. Scientists have found that certain materials, such as wood and plants and volcanic rocks, change slowly but regularly over a very long period of time. This means that we can work out when they grew or were formed. And since the discoveries in Germany, people have carried on searching and digging, and have made some startling finds. In Asia and Africa, in particular, more bones have been found, some at least as old as the Heidelberg jaw. These were our ancestors who may have already been using stones as tools more than a hundred and fifty thousand years ago. They were different from the Neanderthal people who appeared about seventy thousand years earlier and inhabited the earth for about two hundred thousand years. And I owe the Neanderthal people an apology, for despite their low foreheads, their brains were no smaller than those of most people today.
‘But all these “about”s, with no names and no dates … this isn’t history!’ you say, and you are right. It comes before history. That is why we call it ‘prehistory’, because we only have a rough idea of when it all happened. But we still know something about the people whom we call prehistoric. At the time when real history begins – and we will come to that in the next chapter – people already had all the things we have today: clothes, houses and tools, ploughs to plough with, grains to make bread with, cows for milking, sheep for shearing, dogs for hunting and for company, bows and arrows for shooting and helmets and shields for protection. Yet with all of these things there must have been a first time. Someone must have made the discovery. Isn’t it an amazing thought that, one day, a prehistoric man – or a woman – must have realised that meat from wild animals was easier to chew if it was first held over a fire and roasted? And that one day someone discovered how to make fire? Do you realise what that actually means? Can you do it? Not with matches, because they didn’t exist. But by rubbing two sticks together until they become so hot that in the end they catch fire. Have a go and then you’ll see how hard it is!
Tools must have been invented by someone too. The earliest ones were probably just sticks and stones. But soon stones were being shaped and sharpened. We have found lots of these shaped stones in the ground. And because of these stone tools we call this time the Stone Age. But people didn’t yet know how to build houses. Not a pleasant thought, since at that time it was often intensely cold – at certain periods far colder than today. Winters were longer and summers shorter. Snow lay deep throughout the year, not only on mountain tops, but down in the valleys as well, and glaciers, which were immense in those days, spread far out into the plains. This is why we say that the Stone Age began before the last Ice Age had ended. Prehistoric people must have suffered dreadfully from the cold, and if they came across a cave where they could shelter from the freezing winds, how happy they must have been! For this reason they are also known as ‘cavemen’, although they may not have actually lived in caves.
Do you know what else these cavemen invented? Can’t you guess? They invented talking. I mean having real conversations with each other, using words. Of course animals also make noises – they can cry out when they feel pain and make warning calls when danger threatens, but they don’t have names for things as human beings do. And prehistoric people were the first creatures to do so.
They invented something else