1 00:00:01,260 --> 00:00:09,980 good morning kids how are you today I hope you are fine okay today we are going to study a group 2 00:00:09,980 --> 00:00:17,379 of animals which is called the mammals okay mammals so if you have seen the video in youtube 3 00:00:17,379 --> 00:00:29,239 before you now you know some some animals that correspond to this group so let's go through the 4 00:00:29,239 --> 00:00:36,439 characteristics the first one here it says mamas are vertebrates okay what 5 00:00:36,439 --> 00:00:41,659 does this mean that they have a skeleton okay they have a skeleton they have a 6 00:00:41,659 --> 00:00:52,280 spine okay they have a spine and they have bones okay so mamas are vertebrates 7 00:00:52,280 --> 00:01:00,719 In this case, here you have some animals. This is a snake, a frog, a fish, a bird, and a human, okay? 8 00:01:00,880 --> 00:01:06,739 And in this case, we are mammals, okay? Humans are mammals. 9 00:01:09,959 --> 00:01:17,239 The next characteristic. Mamas have got hair, okay? Mamas have got hair or fur, okay? 10 00:01:17,719 --> 00:01:21,719 This is the hair, okay? Or the fur of the animals. 11 00:01:21,719 --> 00:01:29,719 What animal is this? What do you think? Can it be a giraffe? Maybe? Okay, so mammals 12 00:01:29,719 --> 00:01:41,239 have got hair. Mammals are viviparous, okay? Mammals are viviparous, okay? They 13 00:01:41,239 --> 00:01:48,680 are, for example, humans are pregnant, okay? Females, and then they have their 14 00:01:48,680 --> 00:02:00,090 babies okay so we are viviparous the next one most mammals have got four legs 15 00:02:00,090 --> 00:02:05,189 okay most of them not all of them so for example the dog one two three and four 16 00:02:05,189 --> 00:02:12,530 four legs can you think of any other animals with four legs for example a cat 17 00:02:12,530 --> 00:02:21,780 okay the cat has also four legs and it's a mammal mammals drink their mother's 18 00:02:21,780 --> 00:02:28,860 milk okay mammals drink their mother's milk okay so here you can see a baby 19 00:02:28,860 --> 00:02:36,719 drinking milk from there from his mum and here you can see the piglets okay 20 00:02:36,719 --> 00:02:45,620 drinking milk from their mother okay so they drink milk when they are babies 21 00:02:45,620 --> 00:02:57,229 okay so now let's see some examples of mamas okay so for example elephants okay 22 00:02:57,229 --> 00:03:02,770 elephants are mamas why they are viviparous they are vertebrates okay 23 00:03:02,770 --> 00:03:08,830 They have a skeleton, they have four legs, one, two, three, and four, okay? 24 00:03:08,889 --> 00:03:10,349 And also they have got fear. 25 00:03:11,169 --> 00:03:15,129 Another example of mammals are zebras, okay? 26 00:03:16,310 --> 00:03:31,379 Another one, tigers, another one, giraffes, cows are also mammals, and we are mammals, 27 00:03:31,659 --> 00:03:32,000 okay? 28 00:03:32,259 --> 00:03:32,740 Why? 29 00:03:33,099 --> 00:03:36,900 We are, first of all, we are vertebrates, okay? 30 00:03:36,900 --> 00:03:44,479 we have a spine we have a skeleton we have got hair okay we don't have four legs but we have 31 00:03:44,479 --> 00:03:53,819 two legs and two arms okay so we have four limbs and we are viviparous okay viviparous 32 00:03:53,819 --> 00:04:05,830 okay and some mammals live in the water okay they can swim can you think of any example 33 00:04:05,830 --> 00:04:17,029 dolphins okay dolphins are mammals they live in the water and they can swim okay they haven't got 34 00:04:17,029 --> 00:04:24,850 legs of course they have fins to swim okay but they are vertebrates and they are also viviparous 35 00:04:24,850 --> 00:04:39,040 whales okay whales are also mammals that live in the water and can swim and there is a mammal 36 00:04:39,040 --> 00:04:49,980 that can fly okay which is the bat okay the bat it's not a bird okay it's a mammal okay 37 00:04:49,980 --> 00:04:55,259 so this is the end of the presentation about mammals i hope you