Blue Peter Bite

Barney unearths the mysteries of the Bedlam Dig.

Lindsey and Radzi are joined by Greg Foot who demonstrates the science of sound.

Barney learns how to drone race.

Greg Foot talks about the science of weather with Radzi.

Radzi learns how a wind turbine works.

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

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

Challenges, celebrities, makes and adventures with Barney, Lindsey and Radzi. Barney undergoes special training before joining a team of harbour pilots to help guide a giant cargo ship into port.

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