:00:00. > :00:00.Afternoon everyone, it's Ayshah here with Newsround
:00:00. > :00:10.Keep watching, we've got lots coming up.
:00:11. > :00:12.We're counting down to Tim Peake's blast off
:00:13. > :00:27.Michelle Obama shows off her rap skills.
:00:28. > :00:29.Imagine living somewhere that could be completely underwater
:00:30. > :00:33.This is what might happen to kids living on the island of Kiribati,
:00:34. > :00:37.Right now, world leaders are meeting in Paris to discuss what countries
:00:38. > :00:41.can do to limit the effects of climate change.
:00:42. > :00:47.Kiribati is a nation of about 105,000 people,
:00:48. > :00:50.that sits, surrounded by water, halfway between Hawaii and
:00:51. > :00:59.It may happen that, in a few years' time,
:01:00. > :01:02.Climate change is something all the children learn
:01:03. > :01:05.The land there only goes about six metres above sea level,
:01:06. > :01:08.that's just a little higher than a double decker bus.
:01:09. > :01:10.But scientists think that it could be among the first places
:01:11. > :01:13.in the world to be affected by rising sea levels,
:01:14. > :01:16.as the planet heats up and melts ice in places like Antarctica.
:01:17. > :01:18.It's a complicated issue but people living on Kiribati believe
:01:19. > :01:21.that the water is already rising here due to climate change.
:01:22. > :01:28.If it's high tide, the water comes up to our house.
:01:29. > :01:35.With my brothers and sisters, I mop up the water and we clean the porch.
:01:36. > :01:46.It gets a dirty colour and it tastes salty and dirty."
:01:47. > :01:49.TRANSLATED: As you can see, we lifted our belongings,
:01:50. > :01:53.and the cupboard, the table and our pots, to a safe height.
:01:54. > :01:55.It's one of the things world leaders are hoping to tackle
:01:56. > :01:58.at the Climate Change Conference in Paris at the moment.
:01:59. > :02:01.They're setting goals about how much they want try to limit the planet
:02:02. > :02:04.But for people in Kiribati, it's a worrying time.
:02:05. > :02:09.If the sea continues to rise, we will go away.
:02:10. > :02:13.But the problem is that we don't have another place to live.
:02:14. > :02:17.I will feel like nobody because Kiribati defines me
:02:18. > :02:27.And if my country disappears, who am I then?
:02:28. > :02:29.Next week, history will be made when British astronaut,
:02:30. > :02:32.Tim Peake, heads off into space, on Tuesday.
:02:33. > :02:36.He's got just four days to go, so we're counting down with some top
:02:37. > :02:39.facts about the UK's number one spaceman.
:02:40. > :02:59.And we'll have another fact for you tomorrow.
:03:00. > :03:01.Tim Peake will be blasting off from Kazakhstan,
:03:02. > :03:05.The weather can play a big part in making sure that launch
:03:06. > :03:13.So we asked the BBC's weatherman, Simon King, to tell us
:03:14. > :03:29.Sometimes, in the UK, our aircraft can be grounded because of the
:03:30. > :03:34.weather. What about space rockets? In Kazakhstan, it can get very cold
:03:35. > :03:44.in the winter time. It will be rather windy. However, on Tuesday,
:03:45. > :03:49.it would like it will be dry and mild. Temperatures would get quite
:03:50. > :03:58.high above freezing at 0 Celsius. Man-mac himself as message is one of
:03:59. > :04:02.my friends on social media to say that he is feeling fine about it.
:04:03. > :04:11.The well should not play any part in team he takes off safely.
:04:12. > :04:14.Check out the Newsround website to find out what Tim Peake is doing
:04:15. > :04:18.So for Tim to start his mission, some of the astronauts on board
:04:19. > :04:20.the International Space Station, have had to come home.
:04:21. > :04:22.Three crew members have returned to earth today -
:04:23. > :04:24.travelling back in the Soyuz spacecraft.
:04:25. > :04:26.The whole journey only takes three and a half hours.
:04:27. > :04:28.Michelle Obama is not only married to the President,
:04:29. > :04:31.We've seen her giving great speeches, dancing
:04:32. > :04:34.It's all to encourage young people to stay in education
:04:35. > :04:50.That's all from me, Newsround's back tomorrow with Leah at 8:55.
:04:51. > :04:54.Don't forget to check out the website for all the rest