7.05 Stereochemistry

7.30 Chemistry of Carbon Compounds

(UHF only)

9.38 Maths Workshop: Stage 2 One thing depends on another .
10.0 Merry-go-Round What's a Museum for?
.
10.23-10.43 Exploring Science Sources of Energy
11.0 Scan: Alive and well? The dinosaur
11.22 Music Time: Programme 20 .
11.45 New Horizons
May I have the Pleasure?
A five-part series on Popular Dancing: 5: Let's Twist Again
With PEGGY SPENCER , CARL CLARKE KENNY LYN and ROGER GLENDAY Narrated by MARTIN JARVIS Series devised by BELINDA QUIREY Producer RONALD SMEDLEY

Weather BARBARA EDWARDS

with Bob Langley , Donny MacLeod Marian Foster and David Seymour including The Fitness Game with Jonah Barrington

2.1 Words and Pictures
A series for 6- and 7-year-olds Trog and the Dog
2.18 Near and Far: Sri Lanka Ambalangoda: coastal town
2.40 Biology: Artificial Selection
Cross-pollination and artificial insemination-just two of the ways man is producing more food.

Story: Harry's Walk written by URSULA DANIELS illustrated by GINGER TILLEY Presenters this week
Susan Mosco , Fred Harris

When Roobarb wasn't as pleased as Punch
Told by RICHARD BRIERS
Written by GRANGE CALVELEY
Animation BOB GODFREY

with James Cossins
Pussy Owl , Superbeast by BRIGID BROPHY
A series of five stories
'I'm Pussy Owl,' said the strange creature, ' my zoological name is Strix Felix. I'm noted for wisdom, intelligence, agility in flight, linguistic ability and powers of concentration.' ' And for boasting? ' asked Mr Pumpelwitz.
Today: Pussy Owl's Adventure
Pussy Owl by Brigid Brophy will be published on 25 March, £2.25 hardback, 50p paperback, from bookshops

with John Noakes, Peter Purves and Lesley Judd
The Blue Peter Book of Odd Odes, 45p from bookshops

The adventures in magic of Samantha, who tries to be an ordinary mortal, of Darrin her husband, who is an ordinary mortal, and their daughter Tabitha, who seems to have inherited her mother's charms.

with Peter Woods ; Weatherman

Britain's most popular current affairs programme: presented by Michael Barratt , Frank Bough
Bob Wellings and Dilys Morgan Reporters at large:
LUKE CASEY, BERNARD FALK DIANE HARRON , JAMES HOGG
JOHN STAPLETON , PATRICK STENSON MARTIN YOUNG
Deputy editor STUART WILKINSON Editor JOHN GAU

by Allan Prior
Starring James Ellis, John Collin, Ray Lonnen
with Brian Grellis, Paul Stewart, David Jackson

Which is more important - a batch of missing cameras, or a missing girl?

Reporting on the stories that matter, and asking the questions that need to be asked.

Introduced by David Dimbleby

The Panorama correspondents at home and abroad are Michael Charlton, Michael Cockerell, Richard Lindley and Tom Mangold

with Peter Woods ; Weather

starring
Burt Reynolds , Angie Dickinson Clint Walker , Ossie Davis
When Laura Breckenridge finds that her late husband stole a quarter of a million dollars in gold bars from the Denver Mint, she is determined to save the family name by returning the gold before its theft is discovered. And that is why Sam Whiskey finds himself diving into the Platte River with an inverted coal-scuttle on his head!
Director ARNOLD LAVEN