This is educational visual mechanics or math puzzle with rotating clockwise and counterclockwise gears.
Directions: Gear 1 rotates clockwise. What is the direction of gears 4, 6, 9 and 12?
Files: one JPEG file of high quality for crisp and clear printing or displaying.
Note: if needed, vector SVG, EPS8 or CDR files are available, too, on special request.
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