Johnny Ball - Think Of A Number - Flight

1977: Johnny Ball and the Fun of Mathematics | Think of a Number | BBC Archive

Think Of A Number, BBC-1, 24th October 1984

Johnny Ball - Angles (part 2) "Trick Shots"

Волосатая проблема (и пернатое решение) — Numberphile

Take Hart [BBC Children's TV 70s] whole episode

Johnny Ball estimates the number of black cabs in London - Bang Goes the Theory - BBC

Words and Pictures The Witches of Halloween

NMP Live Meets Johnny Ball - Broadcaster and TV Presenter

Mesolabe Compass and Square Roots - Numberphile

PLAY YOUR CARDS RIGHT S01E1 First Episode (ITV - 1st February 1980 )

Think Again (ending only) with Johnny Ball, BBC1, Children's BBC 1985

Рисование яйца (с пятиугольником) — Numberphile

The impossible puzzle with over a million solutions!

Почему простые числа образуют эти спирали? | Теорема Дирихле и пи-аппроксимации

Hartbeat Tony Heart Margo 80's Art Attack

Johnny Ball Explains How CDs and LaserDiscs Work (1988)

Vision On - "Time"

1955: The State of Britain's Schools | Special Enquiry | BBC Archive

Johnny Ball - Angles (part 1) "Golf and Angling"

Johnny Ball and Measuring the Earth