Simple Stopwatch Even your youngest students can master it! Only 3 buttonsgreen for go red for stop and yellow for clearGreat for classroom management centers timed math exercises science investigations and measuring elapsed timeEasy-to-read display shows minutes seconds and 1/100 secondsMeasures 3HRequires one 1.5V button-cell battery includedGrades K+
Simple Stopwatch Even your youngest students can master it! Only 3 buttons—green for go red for stop and yellow for clear. Great for classroom management centers timed math exercises science investigations and measuring elapsed time. Easy-to-read display shows minutes seconds and 1/100 seconds. Measures 3H. Requires one 1.5V button-cell battery included. Grades K+