Download the Windows version.
Purchase a license for the Windows version of the app to unlock the full game:
Welcome to The Retention Invention, an educational learning game designed to provide additional vocabulary practice for students in grade levels ranging from kindergarten to 9th grade.
Elevated Learning Fundamentals
Director of Marketing
P.O. Box 4687 Paso Robles, CA 93447
TEL: (805) 462-7634