4/13 Backstage with street dancers Flawless and the English National Ballet. (R)
11/26 Numtum Number One gets everyone drumming and climbs a very particular mountain. (R)
10/20 Barney and Gemma find out what happens in the Barrier Reef in the hours of darkness. (R)
8/10 The teams learn how dangerous it is to drive in hazardous weather conditions such as ice. (R)
2/30 Nurse Morag shows the Healthy Helpers how to wash their hands to keep bugs away. (R)
18/20 Andy and Kip embark on another wild adventure, this time to Africa in search of hippos. (R)
13/25 Nina investigates how cable cars work - with the help of Luke, her sight neuron.
1/10 Tim meets Wim Hof, a man who runs marathons in the arctic.
16/24 Siobhan and Derek pay a visit to Fort William Primary School. (R)
2/10 Dick and Dom reveal the genius of rocket scientist Wernher von Braun.
Thursday 31 January 2013