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Needed: History.
Old MacDonald's Experimental Institute for Evolutionary Improvement of Organisms
Eieio
Vital Statistics
Type Experimental farm
Part of United States
Owned by Old MacDonald
Other Statistics
Haunted by Monster Mouse
Production Details
First appearance TNSDMysteries: E*I*E*I*O

Old MacDonald's Experimental Institute for Evolutionary Improvement of Organisms (E.I.E.I.O. for short) is a farm run by Old MacDonald.

Employees

Former employees

History

The New Scooby-Doo Mysteries

Insert details here.

Appearances