In this episode of 'The Secret Life of Machines,' we examine how telephones work (or, at least, how they worked in 1991).
Mac Barnett
Explore the World of Toca Boca - GeekDad, toca life world online
Doctor Who: The Secret Lives of Monsters by Justin Richards
GeekDad on Tumblr
Douglas Adams The Party
BulletTrain BulletBlog by JakeE
The Secret Life of the Mind: How Our Brain Thinks, Feels and
Roger Mullins, Author at GeekDad
The Secret History of Alexander Graham Bell
GeekDad – Medium