Big Time Demonstration Clock

The hidden gears are a brilliant touch—my students can see the hour and minute hands move together, which finally makes the concept click. The large size and clear markings are perfect for group lessons.

My third-graders can finally see why the minute hand moves when the hour hand does—the hidden gears make it click instantly. The 13.25" size is perfect for the whole class to read from their desks, and the removable stand means I can pass it around during small groups.

The hidden gears are a brilliant design touch — they keep the hour and minute hands perfectly aligned no matter how much my students spin them. At 13.25 inches, it’s big enough for the whole class to see from their desks. This clock makes teaching time much more intuitive.