Convert a classroom wall clock into a reasonably flower that might help your pupils make superior sense of what They can be investigating. We Specially like the cute way the stem reinforces which happens to be the hour and that's the minute hand. Or go with modern digital alarm clocks https://tedomarket.com/product/smart-home/smart-home-security/access-control/access-control-lock-system/5yoa-5ya091a-tcp-ip-biometric-fingerprint-time-attendance-clock-recorder-digital-electronic-english-reader-machine-usb-id-card/