Barney, Lindsey and Radzi celebrate World Book Day.
10/10 Clare Balding meets Dr Keiichi as he attempts an underwater ultrasound on a manta ray.
10/13 Four hopeful semi-finalists prepare mini pizzas using Paul Hollywood's recipe. (R)
Beachdan chloinne, ceòl agus spòrs gu leòr còmhla ri Shona Nic a' Phiocair.
BBC Radio Nan Gaidheal
10/30 Dr Ranj unwinds the longest bandage ever when Jobi comes in with a bump on his head. (R)
15/20 Andy travels back 65 million years to North America in the time of Tyrannosaurus rex. (R)
Experimenters Connor and Sarah-Louise investigate what makes certain balls so bouncy. (R)
9/26 A look at Winona, a grey wolf living in northern Canada.
8/10 Ricky demonstrates how to do cut-out animation.
5/8 Oli White celebrates films and film-making.