1 00:00:00,640 --> 00:00:03,880 Speaker 1: Is it hot or cold where you are today? Is 2 00:00:03,920 --> 00:00:08,960 Speaker 1: it rainy or dry? The weather is always changing, warm 3 00:00:09,000 --> 00:00:13,840 Speaker 1: and sunny one day, cool and wet the next. When 4 00:00:13,920 --> 00:00:17,919 Speaker 1: weather is tracked for thirty years or more, we see patterns. 5 00:00:18,640 --> 00:00:23,560 Speaker 1: We call those patterns climate. Welcome to story Time by 6 00:00:23,640 --> 00:00:27,800 Speaker 1: Lingo Kids, where we discover fascinating facts about the world 7 00:00:27,840 --> 00:00:32,320 Speaker 1: around us and the fun of play learning. Today, we'll 8 00:00:32,320 --> 00:00:37,320 Speaker 1: explore natural and man made changes in the climate. To 9 00:00:37,479 --> 00:00:42,440 Speaker 1: understand climate change, we've gone to the Taku Glacier in Alaska. 10 00:00:43,640 --> 00:00:47,240 Speaker 1: A glacier is a river of ice created when snow 11 00:00:47,360 --> 00:00:51,520 Speaker 1: builds up and squashes together. It grows and shrinks over 12 00:00:51,560 --> 00:00:58,760 Speaker 1: the years because of the climate. That's right, Billy, Taku 13 00:00:59,000 --> 00:01:02,520 Speaker 1: is one of the thickest glaciers in the world. From 14 00:01:02,600 --> 00:01:07,399 Speaker 1: nineteen forty six to nineteen eighty eight, Taku Glacier grew 15 00:01:07,480 --> 00:01:14,200 Speaker 1: about a foot just over thirty centimeters each year. Then 16 00:01:14,560 --> 00:01:19,319 Speaker 1: for about twenty five years it slowed down, and from 17 00:01:19,360 --> 00:01:27,800 Speaker 1: twenty thirteen to twenty eighteen the glacier didn't grow at all. 18 00:01:27,959 --> 00:01:32,600 Speaker 1: Then the area experienced its warmest July on record, and 19 00:01:32,640 --> 00:01:37,200 Speaker 1: the glacier started melting, causing the Taku River to flood. 20 00:01:39,640 --> 00:01:42,920 Speaker 1: The Taku Glacier is an example of what has happened 21 00:01:42,959 --> 00:01:47,120 Speaker 1: on Earth for millions of years. Earth has gone through 22 00:01:47,240 --> 00:01:51,680 Speaker 1: seven cycles of freezing and warming. The last ice age 23 00:01:51,840 --> 00:01:57,760 Speaker 1: ended eleven thousand, five hundred years ago. What causes an 24 00:01:57,800 --> 00:02:03,640 Speaker 1: ice age, Billy? Ice ages happen because of changes to 25 00:02:03,760 --> 00:02:08,880 Speaker 1: Earth's orbit around the Sun. Gases around Earth trap heat 26 00:02:08,919 --> 00:02:11,760 Speaker 1: from the Sun, making it warm enough for plants and 27 00:02:11,840 --> 00:02:17,160 Speaker 1: animals to live. Less sun means extreme cold an ice age, 28 00:02:17,720 --> 00:02:25,679 Speaker 1: many living things can't survive. Will there be another ice age? 29 00:02:25,720 --> 00:02:29,639 Speaker 1: Scientists think ice age cycles may change because Earth has 30 00:02:29,720 --> 00:02:34,640 Speaker 1: more CO two. What does CO two stand for? You 31 00:02:34,840 --> 00:02:40,440 Speaker 1: got it? Carbon dioxide? Where does more CO two come from? 32 00:02:41,320 --> 00:02:47,760 Speaker 1: Here's a hint yep. The burning of fossil fuels like 33 00:02:47,919 --> 00:02:53,119 Speaker 1: coal and gasoline every day all over the planet. As 34 00:02:53,160 --> 00:02:56,560 Speaker 1: CO two is trapped in the atmosphere, it heats Earth 35 00:02:56,720 --> 00:03:01,040 Speaker 1: up like a greenhouse. Even a couple of can affect 36 00:03:01,080 --> 00:03:05,680 Speaker 1: habitats faster than plants and animals can adapt. Guess where 37 00:03:05,680 --> 00:03:09,919 Speaker 1: it's warming up the fastest. You got it, Billy, The 38 00:03:10,000 --> 00:03:14,200 Speaker 1: North and South Pole. The ice is melting, and as 39 00:03:14,240 --> 00:03:20,000 Speaker 1: sea levels go up, many plants, animals, and people must 40 00:03:20,120 --> 00:03:27,680 Speaker 1: move that's called migration. Good point, Billy. In some places, 41 00:03:27,880 --> 00:03:32,960 Speaker 1: warmer temperatures cause drought a lack of water. As places 42 00:03:33,000 --> 00:03:38,960 Speaker 1: heat up, water evaporates, drying out the land. Warmer temperatures 43 00:03:39,120 --> 00:03:42,880 Speaker 1: also mean less snow on mountains, the snow that melts 44 00:03:42,880 --> 00:03:48,080 Speaker 1: into rivers and reservoirs. Don't be sad, Billy. Big problems 45 00:03:48,120 --> 00:03:51,720 Speaker 1: can be solved with little acts. We can help by 46 00:03:51,800 --> 00:03:57,800 Speaker 1: using less fossil fuel. Great idea, use a bike instead 47 00:03:57,840 --> 00:04:07,360 Speaker 1: of a car. What else? Super smart reuse things so 48 00:04:07,520 --> 00:04:11,720 Speaker 1: fewer items are shipped to stores and homes. Moving stuff 49 00:04:11,760 --> 00:04:17,960 Speaker 1: around takes lots of fuel. How about one more idea? 50 00:04:19,040 --> 00:04:24,080 Speaker 1: Excellent choose food grown close to home. Some food travels 51 00:04:24,120 --> 00:04:28,240 Speaker 1: as far as one five hundred miles that's two four 52 00:04:28,320 --> 00:04:31,599 Speaker 1: hundred and fourteen kilometers to get from a farm to 53 00:04:31,680 --> 00:04:35,719 Speaker 1: your plate. That's further away than the distance between New 54 00:04:35,800 --> 00:04:40,800 Speaker 1: York City and Disney World. Remember we're all on the 55 00:04:40,839 --> 00:04:46,919 Speaker 1: same planet Earth. Everything we do, every choice matters. We 56 00:04:47,040 --> 00:04:53,680 Speaker 1: can be part of the change for good. Well that 57 00:04:53,960 --> 00:04:57,960 Speaker 1: was fun. Thank you Lingo kids listeners for joining us today. 58 00:04:58,720 --> 00:05:00,880 Speaker 1: If you could do one thing to help the planet, 59 00:05:01,200 --> 00:05:04,240 Speaker 1: what would it be. You can now rate our show 60 00:05:04,279 --> 00:05:07,920 Speaker 1: by giving us stars if you like. Of course, explore 61 00:05:07,960 --> 00:05:11,320 Speaker 1: our new Lingo Kids podcast Music to our Ears, where 62 00:05:11,360 --> 00:05:15,000 Speaker 1: you can sing along while learning fun facts. And if 63 00:05:15,040 --> 00:05:18,080 Speaker 1: you are ready for play learning time, check out our 64 00:05:18,160 --> 00:05:20,680 Speaker 1: Lingo Kids app Bye for now,