How maths is used in the real world to help create a sustainable future. Stefan Gates heads into the woods of Sussex to explore sustainable energy. Show more

Professor Marcus du Sautoy presents six short films that each begin with a mystery that will be explained by a mathematical concept. Show more

Preschool animation based on the popular children's books. While waiting for Aunt Larlie in one of her special cardies, Wibbly falls into a puddle with his lovely new kite. Show more

Preschool stop-frame animation with Lunar Jim and his friends. After Yik Yak shows everyone his special handshake, they start dancing uncontrollably. Show more

Animated adventures of a lamb at nursery school. All the nursery pals put together scrapbooks of their most precious childhood memories. Show more

Children's animation. A storm leaves the safari park in chaos and some of the animals escape. Emery teases Brewster, saying one of the escapees is a dragon. Show more

Series in which a drawn line creates challenges for unsuspecting little Dipdap. Dipdap tries to create sculptures from shapes drawn by the Line.

Mixed media animation for young children. Pinky Dinky Doo must get to the bottom of things when it snows in summer.

Wildlife series. The Roar Ranger meets some of the creepiest creatures in the park. Plus, Kingo the rhino survived a major operation, but will he take his painkillers? Show more

LOSE are accused of the unthinkable - being good Samaritans! Now to retarnish their cleaned-up reputation, they embark on a campaign of dastardly deeds. Show more

Children's animation featuring the little kid with the mind-boggling imagination. Eliot must defend a castle from a menacing horde of barbarian invaders. Show more

Daily news magazine keeping young viewers up to date on the latest stories and events happening at home and abroad.

Comedy series. On the day that Uncle Rupert is coming to tea, and Aunt Barbara wants the block of flats spotless, Crazy Keith tries out his new invention. Show more

Children's animation. The farmer struggles to cook a romantic dinner. Can Shaun and the flock save the day when they take over the catering behind the scenes? Show more

Children's programme in Gaelic. The little people sing a song about fish.

Children's series. Bruno learns to skip with green crocodiles. Let's count how many times he jumps!

Panel show for puppets, hosted by walrus Walter Flipstick. Contestants include opinionated orangutan Orange Bernard, the shy Ken Koala and a mouse called Charles Cheese. Show more

Stories telling young children how animals got their distinctive parts. Here, the story of how Crocodile got his bumpy back and became grumpy. Show more

Driver Dan goes on an exciting journey to Story Corner. Driver Dan promises Hip and Hop a ride to their favourite place, but they cannot agree on where it is. Show more

Animated adventures with the trains that think, talk and do not need drivers. Toot discovers that having good manners is about what you do, not what you say.

Animated series about a group of singing potatoes. Ruby and her friends head off to the barbershop to get their hair styled in this Motown music video.

The adventures of two intrepid koalas who fly around the Australian outback. Lolly has made a new spinach ice-cream for the townsfolk, but Ned doesn't like it. Show more

Gardener Mr Bloom welcomes a team of young helpers, who tend to his plants and produce. The veggies rudely demand things from Compo without asking nicely. Show more

The adventures of magical Baby Jake and friends. Baby Jake and Sydney the Monkey go on a tropical adventure and play copying.

The ZingZillas and DJ Loose show ZingBoppers how to dance to ZingBop songs. The ZingZillas twinkle and twist like stars and planets in the Like a Firefly ZingBop.

Cartoon about Lucy, who is told stories by the animals in the zoo next door. The volcano is threatening to erupt. Show more

Series set in the magical land of Nara. Nok Tok's Narabug likes listening to the songbird's song, but then it flies away. Show more

In a magical forest, colourful characters have adventures. Igglepiggle lets out a very big sneeze and soon Upsy Daisy and the Tombliboos are sneezing too. Show more

The latest international news from the BBC.

Andrew Neil with the latest on calls for an inquiry into the behaviour of culture secretary Jeremy Hunt. There are interviews with Michael Fallon, Tom Watson and Brian Paddick. Show more

Second round action continues in Sheffield, where a total prize fund of 1.1 million pounds is up for grabs. Matches are played over three sessions and are the best-of-25 frames. Show more

Antiques series. Catherine Southon and Jonty Hearnden face their greatest challenge yet as their last remaining items go under the hammer at the Showdown Auction. Show more

Dermot Murnaghan hosts the show in which teams from all over the UK take on probably the greatest quiz team in Britain, made up of some of the country's top quiz champions. Show more

John Humphrys puts the questions to five more contenders in the last semi-final. Subjects include Harold Macmillan, Sir Isaac Newton, the Cayman Islands and Band of Brothers. Show more

Rachel de Thame joins Monty at Longmeadow to give a helping hand, Carol visits a collection of euphorbias in South Yorkshire, and Joe talks to Charles Rutherfoord. Show more

Candid portrait of actor John Le Mesurier, from his turbulent marriage to Hattie Jacques to his life-changing role as Sergeant Wilson in Dad's Army. Show more

In a special edition of the quiz for the Cultural Olympiad, Stephen Fry investigates the Immortal Bard with Sue Perkins, Bill Bailey, David Mitchell and Alan Davies.

The day's headlines with Gavin Esler. As Liam Fox sets out an alternative economic strategy, does the chancellor of the exchequer agree? Paul Mason is on the case. Show more

Performing in the studio are Jack White, Norah Jones, Alabama Shakes, The Chieftains, Secret Sisters, Carolina Chocolate Drops, and Canadian artist and musician Grimes. Show more

Highlights from the second round matches, where the first quarter-finalist will be decided.

Second round highlights are introduced from Sheffield, where the Crucible is hosting its 35th World Championship.

BBC Two joins the BBC's rolling news channel, with bulletins on the hour and the headlines every 15 minutes.