How to make a mummy As anyone who’s seen a mummy knows, ancient Egyptian priests went to a lot of trouble to evade decomposition. But how successful were they? Len Bloch details the mummification process and examines its results thousands of years later. View full lesson: http://ed.ted.com/lessons/how-to-make-a-mummy-len-bloch Lesson by Len Bloch, animation by The Moving Company Animation Studio. By: TED-Ed.