This programme covers the letters G and H.
Shauna Lowry visits Brighton's Sea Life Centre.
Simon Thomas from Blue Peter is on board Voyager.
Sally Gray helps Voyager to understand how science has changed the way humans live.
The interactive internet club for kids.
Interactive show presented by Jason Bradbury.
Rory McGrath and his two volunteer historians look at the auxiliaries, men who were to act as a resistance group in the event of a German invasion of Britain.
Science programme which uncovers fascinating facts.
Chris Jarvis has to show a mystery VIP the sights of Madrid.
(Digital Widescreen)