Blue Peter's brand new competition is launching. Also, we celebrate Roald Dahl Day with creepy crawlies straight from the pages of James and the Giant Peach, blow your mind with an incredible contortion act from Cirque du Soleil and catch up with Callum and Iggy.

It's your last chance to earn the 2018 Sport badge. Some incredible sport personalities will be trying to earn theirs by attempting a new sport in the Blue Peter studio. Will they have what it takes to join Team Radzi? Also, Lindsey starts training for a truly epic challenge involving the big birthday balloon!