Ellie Harrison follows in the footsteps of Octavia Hill, founder of the National Trust. (R)
1/6 Are there real tomatoes in instant soup? And how much seawater is in sea salt? (R)
1/3 A investigation into the mysteries of St Kilda in Scotland's Outer Hebrides. (R)
4/6 Stefan challenges BBC Breakfast's Carol Kirkwood and Chris Hollins to make ice lollies.
BBC One except Wales
Michael Mosley swallows a camera to get a unique view of his innards digesting his food. (R)
1/13 How did the unique wildlife of the Galapagos get there and what allows them to thrive?
3/6 Stefan challenges John Torode and Lisa Faulkner to make rival 'wheaty breakfast bricks'.
BBC Two Wales only
1/3 A jumbo jet is broken down into parts and then painstakingly reassembled for flight.
1/13 How did the unique wildlife of the Galapagos get there and what allows them to thrive? (R)
2/6 Mark Horton reveals how Brunel's ship the Great Eastern conquered the Atlantic. (R)
Maryam d'Abo recounts her recovery from a brain haemorrhage and meets other survivors. (R)
Tuesday 17 July 2012