The kids travel to a massive sandwich factory in London.
Find out who won the London 2017 Mascot Competition and see their design take shape.
The kids start their working trip with one of the UK's biggest recycling firms.
Storm learns about asparagus, and JB finds out about calving and shares a new poem.
The finalists perform in front of a studio audience and a panel of industry judges.
Radzi and Lindsey take on a zip-wire challenge, testing the science of friction.
The team talk about what being socially responsible means.
Just in time for Easter, artist Jon Burgerman makes some fun egg splats.
Two teams of CBBC stars battle it out in the Top Class studio.
Lauren Platt presents the semi-final from a world famous recording studio.
The Stargazers find lots of round things in space and learn how gravity makes spheres.
It's the purple badge takeover, so everything has been requested by the viewers.
The Stargazers are on a mission to find tiny things on Earth that remind them of space.
The Lifebabble team talk about going green and why it's important to look after the world.
The Stargazers learn about the constellation of Orion and its nebula.
The Lifebabble team talk about poverty and the different ways it can affect people.
Inside My Head - A Newsround Special.
It's the final week and the eight contestants have to freestyle in a hip-hop routine.
Documentary following an 11-year-old who dreams of being the UK's youngest grime artist.
The Stargazers collect rocks to discover more about the surface of the red planet, Mars.
Documentary following ten-year-old world champion kick-boxer Jesse-Jane.
The team talk about prejudice - what it means and how it feels to experience it.
Astronaut Tim Peake gives a mission update and Robert the Robot tours the universe.
Get ready for blast-off with the very best of Blue Peter and space.
Preschool adventure series.
Gav is out to prove that Bristol's got talent and transforms his flat into a studio.
Meet some scary spiders with Andy!
The Lifebabble team talk about gangs and Chavala offers advice.
It's Blue Peter's Red Nose Day spectacular and Barney takes on a jokeathon challenge.
JB, Storm and Rory learn about mushrooms, kale and horseshoes, and visit a winter fair.
The Lifebabble team talk about loneliness - a feeling that can happen to all of us.
The Lifebabble team talk about jealousy - a feeling everyone experiences.
The contestants must sing a One Republic single and impress a fashion industry expert.
Documentary following two air cadets as they fly an aeroplane for the first time.
The Lifebabble team talk about crushes and how they make you feel.
Andy learns about the brainy beasts!