Learning Resources Simple Stopwatch
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 3"H. Requires one 1.5V button-cell battery, included. Grades K+.