Ivor the Engine, Noggin the Nog, Pingwings, Pogles Wood, Clangers, and Bagpuss - the iconic animations produced by the Canterbury-based Smallfilms studio between 1958 and 1984 - constitute a significant thread of British cultural history. The lasting appeal of the imagined worlds created by Smallfilms is evident in the highly-successful BBC reboot of Clangers (2015-present), which has introduced...