9.10 Engineering Science: 9: Resolution of Vectors
Previously shown on Monday

9.38 Primary School Mathematics: Clocks and Calendars
Previously shown on Monday

10.0-10.20 Middle School Physics: Light-Waves or Particles?
Previously shown on Monday and Tuesday

11.5 The Good Soldier Schweik: Part 2
by Jaroslav Hasek.
Previously shown on Tuesday

11.38 Discovering Science: Heat from Electricity
Previously shown on Tuesday

12.0-12.25 Science and Society: The Mechanism of Change
Previously shown on Tuesday

For viewers from Pakistan and India.
Previously shown on Sunday
Questions by post, in English or your own language, for answering in the programme, should be sent to Make Yourself at Home or Apna Hi Ghar Samajhiye [address removed]

(Crystal Palace, Sutton Coldfield, Peterborough, Tacolneston, Holme Moss, Pontop Pike, Winter Hill, Kirk O'Shotts)
(to 12.45)

gydag Owen Edwards.
Topical items in Welsh introduced by Owen Edwards.
(Crystal Palace, Sutton Coldfield, Holme Moss, Wenvoe West)

For the very young

Audrey Atterbury and Molly Gibson pull the strings
Gladys Whitred sings the songs
Peter Hawkins speaks the voices
Maria Bird writes the songs and music
BBC film
(to 13.45)

2.5 Science Session: On the Mend
After an operation, muscles may get weaker. Physiotherapy helps to prevent this wasting by appropriate exercises.
Introduced by Bryan Kendrick.
Repeated on Thursday

2.30-2.50 Living in the Present: Belief
Previously shown on Monday and Tuesday

Previously shown on Monday and Tuesday
(to 14.50)

A comedy film series.

During a hard winter, Hector saves the fort from starvation.

The Arctic Tern travels twenty-two thousand miles in one year
Vampire Bats do not suck blood; they lap it up with their tongues
How many more fascinating facts can a team of experts discover about the animals you can see in any British zoo?
A weekly contest of animal knowledge.

Director, Gerald Durrell challenges James Fisher, Oliver Graham-Jones, F.R.C.Y.S.,
Philip Wayre.
Chairman, Tony Soper
From the West

Written and told by Eric Thompson.
A film series from France.

News and views from London and the South-East.
Introduced by Corbet Woodall.
Followed by The Weather

Customers and connoisseurs explore the world of Antiques with Max Robertson.
A West Region presentation

by Brian Hayles.
Larry Presday faces a major decision. Jimmy displays an unexpected talent.
From the Midlands
See page 43

Written by Ray Galton and Alan Simpson.
Starring Tony Hancock in some vintage editions of Hancock's Half-Hour
and featuring Sidney James
This week: The Train Journey
With Raymond Huntley, Cameron Hall, Henry Longhurst, Robert Dorning, Totti Truman Taylor, Hugh Lloyd. (Repeat)

A comedy film series.
Starring Elizabeth Montgomery as Samantha, Dick York as Darrin, Agnes Moorehead as Endora

The Joker is a Card... and when Uncle Arthur and Endora come to grips, the joker is also wild.

Introduced by Frank Bough from Mexico City where the 1968 Olympic Games are being held.
A party of British doctors and athletes are in Mexico City, researching into the problems that the 7,500-foot altitude will pose for athletes taking part in the endurance events at the Games.
See page 46 for Coupon

Introduced by Cliff Michelmore with Kenneth Allsop.
Round 24 hours with Ian Trethowan, Robin Day, Robert McKenzie
Round 24,000 miles with Fyfe Robertson, Julian Pettifer, Michael Barratt

A Party Political Broadcast on behalf of the Conservative and Unionist Party.
Please send your questions on a postcard to: Edward Heath, M.P., [address removed]
Also on BBC-2

by Dawn Pavitt and Terry Wale.
With Hannah Gordon and Barry Lowe

See page 43

The two great Russians, Mstislav Rostropovich (cello), Sviatoslav Richter (piano) in the complete cycle of five Beethoven cello sonatas.
Tonight: Sonata No.4, in C major, Op. 102 No. 1
Recorded from the Usher Hall at last year's Edinburgh Festival.
(First shown on BBC-2)

The artists appeared at the 1964 Edinburgh International Festival by arrangement with Victor Hochhauser, Ltd.
(December 15: Sonata No. 5, in D major, Op. 102 No. 2)

by The Rev. Richard Garrard.