1 00:00:00,000 --> 00:00:09,380 Welcome back, Cuarto. Now I'm going to read Unit 5 of Social Sciences, Prehistory, Objectives. 2 00:00:09,980 --> 00:00:15,900 In this unit, you will learn about the periods of history, the Stone Age, the Paleolithic 3 00:00:15,900 --> 00:00:21,679 period, the Stone Age, the Neolithic period, the Bronze and Iron Ages. 4 00:00:22,739 --> 00:00:29,980 One. This is what scientists think a prehistoric woman and man look like. Humans have evolved 5 00:00:29,980 --> 00:00:34,200 and changed since they first appeared about 2.5 million years ago. 6 00:00:35,000 --> 00:00:39,000 Two, many people in early prehistory lived in caves. 7 00:00:39,460 --> 00:00:42,600 They moved from one place to another looking for food. 8 00:00:43,259 --> 00:00:45,960 Later on, they stopped moving and lived in villages. 9 00:00:47,200 --> 00:00:51,640 Three, prehistoric people did paintings on the walls of caves. 10 00:00:52,299 --> 00:00:55,079 We can still see some of these cave paintings today. 11 00:00:55,640 --> 00:00:57,299 They show us how people lived. 12 00:00:57,299 --> 00:01:04,260 4. They made spears from stone and bones to hunt with 13 00:01:04,260 --> 00:01:10,420 They also made other tools to skin animals and sew the skins to make clothes 14 00:01:10,420 --> 00:01:18,620 5. Later on in prehistory, people made baskets and ceramic pots to store food in and for cooking 15 00:01:18,620 --> 00:01:21,480 They also made small stone statues 16 00:01:21,480 --> 00:01:27,840 6. Near the end of prehistory, people discovered how to make objects from metal. 17 00:01:28,959 --> 00:01:32,159 They used metal to make tools, jewelry, and weapons.