Activity center
Analog time teaching device
Apparatus and method to aid in the teaching of the concept of ti
Apparatus, method and system for teaching elapsed time
Basic educational system
Child activity timer
Child's educational calendar
Child's holiday calendar
Child's learning calendar
Children's sleeptime timer and clock device
Clock for educational purposes
Clock teaching aid
Digital and analog teaching clock
Digital teaching clock
Educational audio/visual clock
Educational clock apparatus
Educational time teaching device
Educational toy clock
Educational toy doll with LCD digital display watch
Electronic learning device for teaching how to tell time