7.05 Genetics

7.30 Enthalpy

(UHF only)

Weather MICHAEL FISH

Bob Langley , Donny MacLeod
Marian Foster and David Seymour live from the entrance hall of the BBC Broadcasting Centre in Birmingham, including Variety Scrapbook with Charlie Chester
Editor TERRY DOBSON

A programme for children under 5 Today's story: The Stream written by PETER HILL illustrated by JULEK HELLER Presenters this week
Carol Leader, Johnny Ball
Pianist PETER PETTINGER
Percussionist ALAN GRAHAME Designer COLIN GREEN
Scriptwriter/Director BARBARA DEEHAN Producer ANNE GOBEY
Executive producer CYNTHIA FELGAT8

When there was a big mix-up Told by RICHARD BRIERS
Written by GRANGE CALVELEY
Animation BOB GODFREY

by Alet Schouten (in five parts).
With Peter Jeffrey.

Everyone in the world in this story suddenly starts to turn yellow. Tom and Gail, who want to be secret agents when they grow up, find they are the only white children in a world of lemon-yellow faces. But why?

with John Noakes, Peter Purves and Lesley Judd
Assistant Editor Rosemary Gill
Editor Biddy Baxter
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 Richard Baker Weatherman

Britain's most popular current affairs programme.

by Alvin Rakoff
Starring James Ellis, Douglas Fielding, Ray Lonnen
with Allan O'Keefe

Two boys are trapped in a disused mine. Why is their friend terrified of going to the Police?

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
Assistant editor DAVID HARRISON Editor PETER PAGNAMENTA

with Richard Baker and the BBC's reporters and correspondents around the world Weather

starring Rod Taylor
Jessica Tandy , Suzanne Pleshette ' Tippi'
Hedren Hitchcock 's famous adaptation of Daphne du Maurier's story - spine-chilling tale which shows what can happen when the birds at the bottom of the garden vent their wrath on the human population.
Producer and director ALFRED HITCHCOCK Films: page 8