Complex sentence: The show is presented by former "Blue Peter" presenter Matt Baker, who in Series One occasionally steps in to speak to and/or help the children when no other adults are there and also sometimes interacts briefly with the adults during his pieces to camera.
Split into simpler sentences: The show is presented by former "Blue Peter" presenter Matt Baker, who occasionally steps in to speak to and/or help the children when no other adults are there. He also sometimes interacts briefly with the adults during his pieces to camera.