“The Einstein Theory of Relativity” is a silent animated film made in 1923 that tried to explain Einstein’s work to the general public.
It was produced by Fleischer Studios, best known for their delightful Betty Boop cartoons.
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. Come and hear Mark speak at the ALA conference in Chicago on July 1.