0:00:03 > 0:00:05It's Saturday morning, we're live on CBBC, Ayshah
0:00:05 > 0:00:08here with your top stories.
0:00:08 > 0:00:13The robot searching the seas for wildlife.
0:00:13 > 0:00:23And the Mum showing off her inner Wookie in this Star Wars mask.
0:00:29 > 0:00:32Now to a sport competetion with a difference.
0:00:32 > 0:00:34The Great City Games took place in Manchester last night and gave
0:00:37 > 0:00:40viewers the chance to see top athletes from across the world
0:00:40 > 0:00:44compete in the middle of the city, and at the purpose-built athletics
0:00:44 > 0:00:48arena in Albert Square.
0:00:48 > 0:00:50It is that interaction that we as athletes get with people
0:00:50 > 0:00:52here that you don't get in a stadium.
0:00:52 > 0:00:55That is hugely important and it could just be one youngster
0:00:55 > 0:00:58who comes down and sees it and thinks, that is great,
0:00:58 > 0:01:01because they are seeing it up closer and it could be an elderly person
0:01:01 > 0:01:04who feels like they will get motivated to do some work again.
0:01:04 > 0:01:06To one of the world's most famous actresses.
0:01:06 > 0:01:08Angelina Jolie-Pitt is well known for starring in movies
0:01:08 > 0:01:11like Maleficent, but she also works for the United Nations.
0:01:11 > 0:01:13She's campaigning about the growing refugee and migrant crisis caused
0:01:13 > 0:01:17by war in places like Syria.
0:01:17 > 0:01:20Ricky went with some Newsround viewers, who got the chance to ask
0:01:20 > 0:01:25Angelina about her work for the UN.
0:01:25 > 0:01:28As we all know you have visited many refugee camps over the years,
0:01:28 > 0:01:31can you tell us what life is like in these camps?
0:01:31 > 0:01:35The thing that would shock you the most is now the average stay
0:01:35 > 0:01:40in a refugee camp is about 20 years, so that means if you were born
0:01:40 > 0:01:45in a refugee camp, your whole childhood is in the
0:01:45 > 0:01:47camp on barred land.
0:01:47 > 0:01:51You get your food once a month and you only get what they give you,
0:01:51 > 0:01:54you don't get special spices or little things that make it
0:01:54 > 0:01:57personal like when your mom cooks at home or things like that.
0:01:57 > 0:02:00And sometimes you have school and a lot of times there
0:02:00 > 0:02:02aren't funds for school, especially secondary,
0:02:02 > 0:02:07so your education is very limited.
0:02:07 > 0:02:09This robot has an important mission.
0:02:09 > 0:02:11It's called Thomas, and its searching the seas for wildlife.
0:02:11 > 0:02:14Scanning around Cornwall it has loads of cool cameras.
0:02:14 > 0:02:17All the information it finds is then sent to a satellite so that
0:02:17 > 0:02:24researchers can look at it.
0:02:24 > 0:02:26And finally, if you're impatiently waiting for the next
0:02:26 > 0:02:28Star Wars installment, and need something to fill
0:02:28 > 0:02:33the gap, look no further.
0:02:33 > 0:02:37This clip of a mum in Texas in the US trying on a Chewbacca
0:02:37 > 0:02:39mask has gone viral.
0:02:39 > 0:02:43More than 48 million people have watched Chewwie Candace Payne
0:02:43 > 0:02:52getting a fit of the giggles.
0:02:52 > 0:02:54That's all from me, Newsround's back after midday.
0:02:54 > 0:02:57Don't forget to check out the website for all the rest
0:02:57 > 0:02:59of the day's stories.