Hidden gears maintain correct hour and minute relationships as you demonstrate time-telling concepts. Color-coding supports student understanding and durable, geared clock hands are designed to last!   Kit includes: ** Demonstration Clock ** 24 Mini Clocks   Plastic Demonstration Clock measures 13 1/4 ''H with easy-to-read hour (red) and minute (blue) markings, and removable stand.   Plastic Mini Clocks measure 4''H.   Includes Activity Guide.   Great visual aid for students as they learn to tell and write time.