Radzi undergoes intensive training as he prepares to perform a trick display at the UK Water Ski Championships. Show more

Challenges, celebrities, makes and adventures. Barney travels to the Isle of Man to take part in the annual World Tin Bath Championships. Show more

Challenges, makes and adventures. Lindsey travels to the Isle of Wight to take part in an extreme sailing challenge at the annual Cowes Regatta. Show more

Challenges, celebrities, makes and adventures with Barney, Lindsey and Radzi.

Radzi travels to Portsmouth to see the Mary Rose revealed in all her glory and has a go at some very special archaeology.

Challenges, makes and adventures. Lindsey meets a Blue Peter fan and his grandpa to learn about their love of old cars. Show more

Challenges, makes and adventures. Astronaut Tim Peake chats about his experience on board the International Space Station and plays a game with space fans. Show more

Lindsey tries her hand at deer calling at an annual competition in the Peak District.

Radzi undergoes intensive training as he prepares to perform a trick display at the UK Water Ski Championships.

Radzi undergoes intensive training as he prepares to perform a trick display at the UK Water Ski Championships. Show more

Challenges, makes and adventures. Blue Peter viewers have their say on some of the recent highlights from the show.

Radzi and Lindsey get some expert tuition from golf pros Charley Hull and Andrew Johnston before taking on a golf challenge. Show more

Radzi heads to an off-shore wind farm. Barney undergoes special training before joining a team of harbour pilots to help guide a giant cargo ship into port. Show more

Lindsey and Radzi meet search and rescue dog Dolly and discover the vital role rescue dogs play helping people all over the UK.

Challenges, celebrities, makes and adventures. Barney and Radzi go head to head in a track cycling challenge set by Olympian Sir Chris Hoy. Show more

Challenges, celebrities, makes and adventures. Barney visits the European Space Agency Mission Control to link up with Tim Peake on the International Space Station. Show more

Challenges, celebrities, makes and adventures. Lindsey visits Woburn Safari Park to meet two new tiger cubs and helps to release them into their new enclosure. Show more

Challenges, celebrities, makes and adventures. Lindsey helps to clean out a clogged-up Victorian sewer in London and discovers why a new supersewer has been built. Show more

Challenges, celebrities, makes and adventures. Radzi takes to the skies with the RAF for a very special flypast over Buckingham Palace to mark the Queen's 90th birthday. Show more

Challenges, celebrities, makes and adventures. Lindsey travels to France for the once-in-a-lifetime opportunity to experience weightlessness. Show more