Mummy Secrets (2) tv-pg Play video Select your TV provider to log in to have full access to videos Select your TV provider See all providers Don't see your TV provider? Learn more You can access this video on the free HISTORY® apps. *You must verify your TV provider towatch this video on the App Your Parental Control settings do not allow you to view this content. Mummy Secrets (2 min) tv-pg For years, scientists have been trying to figure out how Egyptians mummified their dead. Secrets of the trade were passed down from father to son, allowing the process to remain a closely guarded secret.