Move the minute hand and the hour hand will follow, or use the knob in the back. Minutes are identified as :00, :05, :10, etc.
WARNING: CHOKING HAZARD! Small parts. Not for children under 3 years.
*Styles may vary slightly.
I gets the job done just fine. I miss the night/day window though.
This is one of my kiddos favorite things in the manipulatives!