1/13 Vic Reeves and his team discover some wonderfully curious facts about teeth.
13/26 Which slice of watermelon is the Numtum hiding behind? (R)
12/20 Barney and Gemma investigate creatures with super senses in the Barrier Reef. (R)
10/10 The teams face the ultimate driving test on their final day at Driving Academy. (R)
23/30 Dr Ranj helps Jobi to breathe easy, while Nurse Morag shows the Healthy Helpers a game. (R)
20/20 Andy and Kip visit Africa in search of the fastest land mammal in the world, the cheetah. (R)
15/25 Nina investigates how a DVD works - with the help of all her sense neurons.
Saturday 2 February 2013