Sam and Mark take on a speed stacking challenge, plus a look behind the scenes at a circus club.
Also on the CBBC channel
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Ernie dresses up in a suit of armour and saves a maiden in distress.
Furry friends down on the farm.
The Truth of Troy. Professor Manfred Korfmann separates fact from myth when it comes to the legend of Helen of Troy, the battle waged for love and the ten-year siege of the city. producer Aidan Laverty
Westminster news with Andrew Neil and Jenny Scott.
Business issues with Adrian Chiles and Adam Shaw.
Repeats are not indicated
KS2 Science Clips (ages 9-11) A triple bill. (5)
rrepressible comedy starring Dirk Bogarde. Medical student
Simon Sparrow faces five hectic years under the stern eye of Sir Lancelot Spratt. Review page 37. Director Ralph Thomas (1954, U) Dirk Bogarde stars in Appointment in London on Thu at 1.10pm on Channel 4
17/20. Giancarlo plans a memorial to his father, then faces his busiest night yet in the restaurant. (5)
Isambard Kingdom Brunei, Apollo 10 and Rudyard Kipling feature. Voting details on Monday.
Manchester City goalie David James and Special Olympian
Gina Hulme guest.
Caustic quizzing.
A fresh batch of brainy upstarts challenges a team of general-knowledge goliaths, as Dermot Murnaghan hosts the final round in the series.
2/10. Ollie Rowe hopes to convert a derelict
London pub into a hip-and-happening restaurant serving produce sourced from within the M25, but his dream is fraught with financial difficulties. On the plus side, though, he uncovers honey produced on top of tower blocks in the heart of the capital. See yesterday's choice.
London builds on stilts to counter the threat of river flooding; Paris searches for ways to beat the heat after 15,000 deaths in France in 2003's heatwave; Shanghai and Mumbai's economic expansion could be threatened by typhoons and monsoonal flooding; and a South Pacific isle is harbouring the first climate-change, environmental refugees. As the world swaps theories on global warming, this disguieting film in the Climate Chaos season, based on scenarios forecast by experts on climate prediction, examines how prepared threatened cities are for catastrophe. Producer Eamon Hardy ; Exec producer Karen O'Connor
An exhibitionist cleaning lady, the twitchy leader of a darts team, and the near-naked, menopausal quilting circle get another chance to "shine" in the second of two compilations from BBC3's laugh-out-loud comedy sketch show. Starring Lucy Montgomery and Debbie Chazen , with Shelley Longworth ,
Lorraine Cheshire , Vel Tshabalala , Katy Brand and Tony Way . Director Angie de Chastelai Smith ; Producer Lisa Clark
Analysis of the latest headlines at home and abroad, with Jeremy Paxman.
The Time Shift strand explores the history of English football supporters travelling to Europe, and the attendant sub-culture of drinking, violence and travelling en masse like an invading army. What does it say about the English view of the near continent? How did skewed notions of patriotism lead to the rise of hooliganism being dubbed the "English Disease"? Narrated by Paul McGann. The World Cup opening ceremony - and match - is on Friday at 4pm on BBC1. Producer Francis Welch ; Exec producer Michael Poole
(s - until 1am)
www.bbc.co.uk/learningzone
Schools Repeats are not indicated.
2.00 Science in Action Life Processes and Living Things 64939 4.00 Science in Action Materials and Their Properties
