:00:12. > :00:13.It's Saturday, I'm Jenny and it's another big weekend
:00:14. > :00:20.of sporting action - first up, it's the Six Nations.
:00:21. > :00:23.One of the tournament's biggest games takes place later -
:00:24. > :00:28.Last week, Wales beat Italy and England squeezed past
:00:29. > :00:36.France to keep up their 15 match winning run.
:00:37. > :00:38.And we want to know what you think will happen.
:00:39. > :00:40.Can England keep their winning record going
:00:41. > :00:45.To footie now, and the early kick off in the Premier League
:00:46. > :00:48.is at the Emirates, where Arsenal take on Hull City in 20 minutes.
:00:49. > :00:51.But the big match is later - Harry Kane's Tottenham Hotpsur go
:00:52. > :00:59.Volunteers in New Zealand have managed to re-float about 100
:01:00. > :01:01.of the 400 pilot whales that became stranded on beaches on Friday.Sadly
:01:02. > :01:04.many whales have died and it's thought another 200 many have
:01:05. > :01:08.It's the worst case of this type the country has ever seen.
:01:09. > :01:10.It's not uncommon for these animals to become beached like this.
:01:11. > :01:20.Beaching is when whales become stuck on sand
:01:21. > :01:30.Marine scientists don't have one clear reason
:01:31. > :01:35.It's thought some whales become stranded because they are sick
:01:36. > :01:38.or injured and are pushed in shore by currents, or are
:01:39. > :01:45.Whales rely on something called sonar to work out where
:01:46. > :01:53.They send sound waves or pulses which bounce back of surfaces.
:01:54. > :01:57.They have been linked to whales getting stranded because scientists
:01:58. > :02:00.think if the two crossed paths, the whales could become
:02:01. > :02:03.It's thought changes in the environment could cause them
:02:04. > :02:06.Perhaps food stocks are low, temperatures are unusually high
:02:07. > :02:09.or low, or the water they are in has become polluted.
:02:10. > :02:17.It is thought they can sometimes lose their way into shallow waters
:02:18. > :02:19.by accident while travelling to warmer waters to mate.
:02:20. > :02:21.Whales are very sociable creatures and often travel
:02:22. > :02:30.Marines think if any whale is affected by any
:02:31. > :02:32.of the last four reasons, any travelling with
:02:33. > :02:36.Seeing pictures of your friends, beautiful places, or cute animals
:02:37. > :02:39.on social media can be fun, but what if a picture of you pops up
:02:40. > :02:43.Some of the people who post the most pictures of you,
:02:44. > :02:46.are parents and you don't always think that's a good thing.
:02:47. > :02:53.When my mum takes pictures of me, she'll do it when I'm not looking
:02:54. > :03:01.and then she'll not as can just put it up.
:03:02. > :03:04.My first ever birthday cake, I just collapsed into it and my mum
:03:05. > :03:08.Sometimes I wish that they wouldn't have social media because they might
:03:09. > :03:13.comment embarrassing things on things that I put on.
:03:14. > :03:16.They take photos of me and my siblings and put
:03:17. > :03:18.it on, and it might be a really bad picture.
:03:19. > :03:28.More than one in three 10-12 year olds told Newsround
:03:29. > :03:30.they feel embarrassed, anxious or worried when their
:03:31. > :03:33.parents post pictures of them on social media sites.
:03:34. > :03:36.Soh, do mums and dads need to think more about what they are sharing?
:03:37. > :03:39.My mum took a picture of me when I was sleeping,
:03:40. > :03:42.so I obviously really didn't know until the morning when she told me
:03:43. > :03:45.to look how many coments it had and I was really angry at her.
:03:46. > :03:47.They just post whatever they can find and just don't
:03:48. > :03:51.They might just post it to have a laugh with their mates
:03:52. > :03:58.and think it's fine for them, but it might not be funny for you.
:03:59. > :04:00.You think about it, but they don't think about it.
:04:01. > :04:04.You don't want that happening to your child.
:04:05. > :04:08.More than one in four say they been unhappy with a picture someone
:04:09. > :04:12.That's mainly because they didn't like the way they looked ot
:04:13. > :04:14.that person did not ask for their permission, and some even
:04:15. > :04:18.My friend posted a story of me and I didn't like it.
:04:19. > :04:21.I asked him to take it down and he took it down.
:04:22. > :04:24.Maybe the reason you don't have a social media account
:04:25. > :04:27.if you don't want anyone to see your photo and then people
:04:28. > :04:31.I just think it's not nice without permission.
:04:32. > :04:34.When I seen as the comments, I feel really scared to use social
:04:35. > :04:37.media because I then want to be targeted like them.
:04:38. > :04:40.When my friend posted an embarassing photo of me, is make me feel
:04:41. > :04:44.More than one in three of the kids they are sending a photo of them
:04:45. > :04:47.they didn't like make them feel sad, anxious or nervous.
:04:48. > :04:49.What can you do about feeling that way?
:04:50. > :04:51.Approach the person who has been the photo online of them,
:04:52. > :04:55.ask them to take it down and tell them they are worried about it.
:04:56. > :04:57.Speak to a parent or another trusted adult.
:04:58. > :04:59.Sometimes a parent can reassure the child that although the photo
:05:00. > :05:02.might be embarrassing at the moment, a couple of days, it
:05:03. > :05:09.But the good news is that there's mum and dads who do get it right.
:05:10. > :05:12.Nearly half of 10-12 year olds we asked said they were OK
:05:13. > :05:14.with what their parents posted and will always make them
:05:15. > :05:26.It can affect the child's life further on and the
:05:27. > :05:29.Your child's friends will see whatever you comment on their photo.
:05:30. > :05:31.When you post photos, ask first because sometimes
:05:32. > :05:51.That's all from me, for now, Newsround's back right here at 1:45.
:05:52. > :05:55.And you can hear all about a pretty special catwalk.