The Mystery of the Mummy's Tooth
The clues: a mummy replica, a broken old tooth, and a stale biscuit. The file label: "Cause of Death!" Today's mystery is a whodunit! To find out what killed a mummy, Kyla goes to the archaeological museum to examine a real mummy, while E.B. takes the tooth to a dental school to do forensics. The gang discovers that Ancient Egyptians had stone in their bread that could break their teeth and cause fatal dental infections. "Whoa! Death by biscuit!"