:00:00. > :00:00.Hi, I'm Ricky and it's Friday, you're live on CBBC.
:00:00. > :00:21.Why these boys are wearing skirts to school.
:00:22. > :00:23.The cheeky chimps acting differently.
:00:24. > :00:33.And music lovers are gearing up for Glastonbury.
:00:34. > :00:36.First up, fire safety is being checked at tower
:00:37. > :00:42.blocks around the UK after the Grenfell Tower block fire.
:00:43. > :00:45.Some fire experts have said that the type of cladding used
:00:46. > :00:47.on Grenfell Tower could have had a part in making
:00:48. > :00:53.Cladding is a covering put around the outside of tower blocks to help
:00:54. > :00:56.protect them from the weather and to make them look nicer.
:00:57. > :00:59.The police and fire brigade are still investigating to find out
:01:00. > :01:09.And thousands of children across the UK are wearing green
:01:10. > :01:11.clothes or accessories to school today.
:01:12. > :01:13.It's part of a big fundraising day called Green for Grenfell
:01:14. > :01:17.and is aiming to raise money for the people affected by the fire
:01:18. > :01:21.Children will be donating a pound each to wear their green clothes
:01:22. > :01:23.and look on track to raise thousands of pounds.
:01:24. > :01:26.Next, to the boys at a school in Exeter, who decided to protest
:01:27. > :01:28.about their strict uniform policy in skirts!
:01:29. > :01:34.Just another normal day walking into school.
:01:35. > :01:41.In the recent heatwave, they complained
:01:42. > :01:44.they were not allowed to wear shorts.
:01:45. > :01:49.Then a teacher jokingly said, "Well, you could wear skirts!"
:01:50. > :01:54.So everyone was like, if everyone else does it,
:01:55. > :01:57.they cannot stop anyone else doing it.
:01:58. > :01:59.So they might bring shorts back for the summer.
:02:00. > :02:02.Girls are allowed to wear skirts all year round.
:02:03. > :02:06.They get cold legs and we sit there sweating.
:02:07. > :02:11.If they can't wear shorts, they have to wear skirts.
:02:12. > :02:15.The school said they might consider a change in the future.
:02:16. > :02:20.But the protesters did not count on one thing, the heatwave is over!
:02:21. > :02:23.Now, some boys who are allowed to wear shorts, England beat Poland
:02:24. > :02:25.last night in the European Under-21 Championship.
:02:26. > :02:29.The win against the host nation means they top their group and go
:02:30. > :02:34.through to the semi-finals for the first time since 2009.
:02:35. > :02:37.A great opener from Leicester's Demerai Gray set them on the way
:02:38. > :02:42.They'll find out who they play in the semis on Saturday.
:02:43. > :02:46.It's getting closer to your summer holidays.
:02:47. > :02:49.But when it comes to the destination, do you prefer
:02:50. > :02:54.to visit the same place each year or go somewhere new?
:02:55. > :02:56.Well, psychologist Oliver James says it's better for children to go
:02:57. > :02:59.to the same place because it's nice to know you are going
:03:00. > :03:05.It's best if you travel when you're younger and when you're older.
:03:06. > :03:08.I like going to the same place every year.
:03:09. > :03:22.I think it is nice to go somewhere for a bit.
:03:23. > :03:25.-- I think it is nice to go somewhere nw after a bit.
:03:26. > :03:28.But it is relaxing to go to the same place do
:03:29. > :03:30.I personally like going different places.
:03:31. > :03:32.Because it's good to get new experiences.
:03:33. > :03:34.Well, yesterday, we asked what you think, and loads
:03:35. > :04:14.Now do you act differently if you know someone is watching?
:04:15. > :04:17.Wild chimpanzees in Uganda, Africa, appear to have
:04:18. > :04:19.stopped hunting in groups after being watched by scientists.
:04:20. > :04:22.Researchers from the University of St Andrews say it shows how
:04:23. > :04:32.sensitive chimp society is to the presence of humans.
:04:33. > :04:39.They act a bit differently, don't they?
:04:40. > :04:42.Thousands of people have already pitched up tents at the Glastonbury
:04:43. > :04:44.festival in the South West of England that gets
:04:45. > :04:47.It's been happening for more than 30 years so here's Leah
:04:48. > :04:49.with all you need to know about this year's Glasto.
:04:50. > :04:52.One Briton's biggest music festivals.
:04:53. > :04:54.It is famous for attracting huge stars.
:04:55. > :04:59.This pyramid shaped stage and loads of mud.
:05:00. > :05:02.This is the 47th anniversary of the festival.
:05:03. > :05:05.It takes place on a field in Somerset.
:05:06. > :05:08.And when it rains there is nowhere to hide.
:05:09. > :05:10.More than 175,000 fans are expected to sing
:05:11. > :05:15.along from Friday through to late night on Sunday.
:05:16. > :05:23.But there are loads of bands and singers taking part.
:05:24. > :05:50.And there are venues for the kids and even a cinema tent.
:05:51. > :05:52.I wonder who the surprise guests will be.
:05:53. > :05:55.That's all from me, Newsround's back right here in about half an hour.