Ends 9.00.

Taz-Mania
Taz meets a doubting dingo, then takes command of a submarine.

7.20 Blue Peter
Grand National hero Bob Champion gives Matt Baker advice on being a jockey.
Signed. Shown yesterday at 5pm on BBC1

7.45 SMart on the Road
A school's boring art room is transformed in Wellingborough.

8.00 Animorphs
A dog morphing into a boy is filmed.

8.25 Evolution: the Animated Series
General Granger needs missile launch codes.

8.45 Pocket Dragon Adventures
The dragons make a fruit cake for Gwendolin.

Ends 10.20.

Clifford the Big Red Dog
A champ comes to Birdwell.

9.15 Bob the Builder
Bob forgets to feed Pilchard.

Followed by CBeebies Birthdays

9.30 Andy Pandy
Teddy makes paper trees, then Andy and pals set up a market of their own

9.40 Fimbles
Fimbo finds a clock.
Shown yesterday at 3.25pm on BBC1

10.00 Tweenies
Judy needs to get a present. [website removed]
BBC TWEENIES MAGAZINE: £1.40

Repeats are not indicated.
10.20 Hands Up! (ages 5-11) The Chronicles ofNarnia: the Magician's Nephew With sign language 6177357 10.35 Watch (ages 5-7) Our Friends: Special Friends
10.50 Words and Pictures (ages 5-7) Phonics Special: "00"
6826715 11.05 The Story of Tracy Beaker (ages 9-12) Programme 4 8166222 11.20 Revisewise Shorts (ages 7-9) Preparing for Your Tests

A phonics special where Sophie Aldred looks at words with the long vowel sounds 'oo'. Sophie visits Marwell Zoological Park and feeds the penguins and hippopotamus.

The stories making news at Westminster and in local areas. With Andrew Neil and Daisy Sampson.
[web address removed]

Business news.

Shut It Down (parti). The cabbies threaten a strike.
Continues tomorrow.

Style tips from Hollywood and New York.

The first of three days' racing from Liverpool, culminating in Saturday's Grand National.
Races are at 2.00, 2.35, 3.10 and 4.20, with the Hunters' Steeple Chase at 3.45.
Executive producers Malcolm Kemp and Martin Hopkins : Editor Carl Hicks
www.bbc.co.uk/racing Coverage continues tomorrow 1.45pm Including at 3.20, News; Regional News (Digital: BBC London News); Weather

The against-the-clock culinary challenge. www.bbc.co.uk/food/readysteadycook

The elimination quiz, with Anne Robinson.

30 Minutes over Tokyo. Star Trek's George Takei is a guest voice as the Simpsons visit Japan.

Get a Job. Will tries to prove himself worthy of a job on Hilary's TV show. With guest star Chris Rock.

Entropy. Spike and Anya drown their romantic sorrows. The Troika, meanwhile, spy on the Scooby gang.
Repeated, uncut, tomorrow at 1.50am

Blood, Sweat and Tears. The rise and fall of heavy industry in the North East and Cumbria is the focus in the last of the series, from the birth of the nationalised coal industry to the heyday of shipbuilding on the Tyne and the foundation of the nuclear age over the Pennines. Narrated by Denise Welch. Producer Ged Clarke

Breakfast. Audley Harrison and Gordon Ramsay guest in a look at the nation's ten top breakfasts. Find out how many eggs heavyweight Harrison needs before a fight, discover a clubber's cure for a hangover, and join the star chef's greasy-breakfast club. Richard E Grant narrates. Director Jane Gerber ; Series producer Richard Bowron
www.bbc.co.uk/food BBC BOOK: The Nation's 's Favourite Food - Recipes for Britain's 's Top Dishes, £12.99. available from www.bbcshop.com

The Mystery of the Ml. Ex-Royal Navy diver Richard Lam tries to solve the mystery of how Britain's biggest and most advanced submarine sank without trace. Was the November 1925 incident, which claimed the lives of 69 men, caused by a collision, as the Admiralty claimed?
Director Tim Lambert : Series producer Will Aslett

Bizarre creatures, poisonous gases and primitive life forms await on a journey into spectacular underground caverns. Could they explain how life on earth began almost four-billion years ago? Destinations include Lechuguilla Canyon - mapped for more than 100 miles and home to places such as "Freak-out Traverse", "Death Pit" and "Chasm Drop". Producers Jackie Higgins and Sarah Holt ; Editor Matthew Barrett
www.bbc.co.uk/science/horizon

The Headless School of Rannoch Moor. Marketing courses, open weekends and overseas publicity trips are among the measures taken as the staff and pupils of Rannoch attempt to save the remote Perthshire boarding school from closure. Narrated by Andrew Lincoln. Series producer Joanna Ball ; Series editor: Robert Thirkell
www.bbc.co.uk/business/programmes/trouble_top

With Jeremy Paxman.

The Office's 's Ricky Gervais tries to consign children in restaurants to Orwellian oblivion. Paul Merton judges.
Director Geraldine Dowd ; Producer Victoria Payne

Repeats are not indicated.
Open Science 12.35 The Parkinson Puzzle
12.55 The Next Big Thing Nanotechnology 9364181 1.30 A Formidable Foe 26810 2.00 Breathing Deeply
2.30 Open Advice 17723 3.00 A Life of Time
Curriculum Development 3.30 The Contenders (part 6) Languages 4.00 Make Italian Your Business (part 2) Skillswise 5.00 Good Practice
Open University 6.00 The Chemistry of Power 77907 6.30 The Chemistry of Life and Death