Learning resources reach for this simple timer to support a variety of classroom activities. Timer provides a warning cue to indicate the end of an activity to help students predict and prepare. Two dials allow you to adjust the total alarm time and warning time. Total alarm time ranges from five minutes to two hours in five-minute increments. Fun design counts down until the colored light glows and the alarm sounds. Volume can be adjusted or turned off if you prefer visual timing only. Timer requires three aaa batteries and is designed for children ages 3 and up.