WHAT'S THE TIME: CLASSROOM CLOCK - Junior Learning What's the Time? Visual Classroom Clock. A fully operational battery powered wall clock, offering a visual way to teach children the concepts of hours and minutes. Color coded to represent minutes past and minutes to for easy and fast recognition. This classroom clock is perfect to emphasize learnings from Junior Learning's geared classroom clock. Kids and students can learn a new skill in a fun way! The bright visuals and playful design takes learning to a level of engagement and excitement that standard clocks can't beat. Battery Powered children's learning clock. Requires (1) AA battery to use (battery not included).