Wales

Thomas Telford (1757-1834) Modern Road Surface Richard Trevithick (1771-1833) Steam Locomotive (1801) Robert Recorde (1510-1558) Equals Sign Hugh Thomas (1834-1891) Thomas Splint Alfred Russell Wallace (1823-1913) Natural Selection (1858)

English

General

Cast & Crew

Originally Aired February 3, 1997
Runtime 30 minutes
Content Rating United States of America TV-G
Network BBC
Created September 14, 2020 by
Administrator admin
Modified September 14, 2020 by
Administrator admin