1 00:00:00,240 --> 00:00:18,640 Okay, on page 88, what are some parts of machines? Remember, the other day, okay, the other day we saw that there are simple machines with one part or complex machines with many parts, okay? 2 00:00:18,640 --> 00:00:23,640 The simple machines are the simple machines and the... 3 00:00:23,640 --> 00:00:28,640 The simple one has one part, but the complex one has many. 4 00:00:28,640 --> 00:00:31,640 For example, a bicycle. 5 00:00:31,640 --> 00:00:36,640 What part can we find in a bicycle, for example? 6 00:00:36,640 --> 00:00:38,640 The handlebar. 7 00:00:38,640 --> 00:00:41,640 We have the handlebar. 8 00:00:41,640 --> 00:00:43,640 The crane. 9 00:00:43,640 --> 00:00:44,640 The wheel. 10 00:00:44,640 --> 00:00:46,640 The child. 11 00:00:46,640 --> 00:01:09,459 And use me. We go one by one. So this is the handlebars. Repeat. Handlebars. Handlebars. Okay. Then we have the frame. Frame. Frame is this part. Say. We also have, what is this? 12 00:01:09,459 --> 00:01:23,260 There will be. There will be. There will be. We also have a place where we sit. Is there? It's there. It's there. 13 00:01:23,260 --> 00:01:25,260 Saddle. 14 00:01:25,260 --> 00:01:27,260 Saddle. 15 00:01:27,260 --> 00:01:29,260 Saddle. 16 00:01:29,260 --> 00:01:31,260 Saddle. 17 00:01:31,260 --> 00:01:33,260 Okay. We also have 18 00:01:33,260 --> 00:01:35,260 that thing 19 00:01:35,260 --> 00:01:37,260 that make the 20 00:01:37,260 --> 00:01:39,260 Saddle. 21 00:01:39,260 --> 00:01:41,260 Chain. 22 00:01:41,260 --> 00:01:43,260 Chain. 23 00:01:43,260 --> 00:01:45,260 The chain 24 00:01:45,260 --> 00:01:47,260 is what make 25 00:01:47,260 --> 00:01:49,260 the bicycle 26 00:01:49,260 --> 00:01:51,260 move, okay? 27 00:01:51,260 --> 00:02:12,120 Because of the chain the bicycle moves. But to move the chain we need the? Pedals. Pedals. That's it. So we have the handlebars, the frame, the wheel, the saddle, the chain and the pedals. Okay? 28 00:02:12,120 --> 00:02:15,539 How many pedas are there in a bicycle? 29 00:02:15,659 --> 00:02:16,379 Los pedales. 30 00:02:16,680 --> 00:02:18,680 But how many pedas are there in a bicycle? 31 00:02:19,400 --> 00:02:20,699 A que se mueran. 32 00:02:21,099 --> 00:02:21,939 How many? 33 00:02:22,139 --> 00:02:25,120 One, two, three, four, five, six, seven, eight, nine, ten. 34 00:02:25,120 --> 00:02:27,780 Because we only have two pedas.