Two clouded leopards are set to begin a breeding programme.
Also on the CBBC channel
Who or what is moving into the building?
Then LazyTown's Mini Workouts
Mike and Jelly's exploration of the natural world continues.
Granny Murray and the children have a cuddly day.
Repeats are not indicated
10.30 BBC Primary History (ages 7-11) Ancient Greece: Architecture, Philosophy & Medicine
(ages 7-11) Weather, Place and People: Arctic Lapland
The dazzling lights and themed buildings of Las Vegas.
The Conservative Party Conference in Bournemouth, presented by Andrew Neil and Jenny Scott.
Continues at 2.15pm. BBC Parliament has coverage from 9am
Double bill. 44889593 1.20 Science Clip Investigates (ages 5-7) Grouping and Changing Materials
Repeats are not indicated
Business update with Adrian Chiles and Adam Shaw.
Coverage of the Conservative Party Conference continues. BBC Parliament's live coverage continues until 5.30pm
Experts Philip Serrell and Michael Baggott value antiques in Worthing. (Revised rpt)
James Martin and Nick Nairn flex their culinary muscles.
More brainy contestants attempt to outwit the team of general knowledge experts.
The group spends a night on the ice, but disorganisation leaves them cold and hungry in the early hours of the morning. Spurred on by the prospect of spending the next night in the warm, the team attempts a nine-hour cross-country ski. But after her hundredth fall of the day, lady of leisure Rachel threatens to quit.
4/8. Fiercely proud of his Celtic origins, actor David Tennant 's research into his maternal grandfather's family uncovers the reason that his great-great-grandfather was forced to leave the Isle of Mull for industrial Glasgow. Travelling to Londonderry, David embarks on a difficult journey into the sectarian side to his family roots. David Dickinson traces his family tree tomorrow at 9pm on BBC1.
Shown last Wednesday on BBC1
2/8. Bill Oddie , Kate Humble and Simon King catch up with the deer, seals, geese and other animals for updates on their real-life dramas. Plus a look back at how the UK's wildlife has fared since June's
Springwatch, and your chance to apply for a Big
Lottery Fund grant to help your local wildlife. Continues at 8pm tomorrow. See yesterday's choice.
New series 1/8. The Survivor's Guide to Plane
Crashes. Most people firmly believe that if they're in a plane crash, then they will die. But this theory couldn't be further from the truth. The advances in science and technology now mean that over 90 per cent of plane crashes have survivors. By bringing together a team of world experts in aviation safety, Horizon presents the ultimate manual of what to do in an air disaster - from where you should sit to what you should do if your plane ditches in water. Director Milla Harrison ; Series editor Andrew Cohen www.bbc.co.uk/horizon The current issue of Focus magazine has a feature on surviving a plane crash. On sale until 28 September, priced E3.40
Crash course: page 33; The Inside Story: page 84
New series 1/6. The Tea Boy of Gaza. Meet Mahmoud, a 12-year-old boy who struggles to support his family by selling tea in the wards of Gaza's biggest hospital. Filmed before and during the Israeli re-occupation of the Gaza Strip, this fascinating documentary follows Mahmoud and the hospital staff as they cope with gun battles between Palestinian groups, the reality of life under the Hamas Government, and the collapse of the ceasefire with Israel that ushered in the bloodiest period the region has seen in years. Director Oily Lambert; Producer Israel Goldvicht
With Jeremy Paxman. <s)
Peter Ustinov , Richard Baker , Alan Sillitoe and George Steiner contribute to Time Shift's look at the BBC's
Third Programme, designed to promote high culture, but which struggled to keep pace with the times.
Director/Producer Rachel Jardine
Schools Repeats are not indicated.
2.00 English Writer's Block. Well-known authors give advice on developing styles and techniques.
4.00 KS3 Curriculum Bites Key writing skills for younger secondary students.