Excellerations® Liquid Timer
▾ More Details ▾ Set of 3 small liquid timers, one of each color green, red, and blue. Each timer measures approximately 2-11/16 inches H x 1-3/4inches W. Drips between 40-55 seconds. These timers are great for science experiments, transitions, fluency practice, timing breaks, and more! A sleek hourglass design, with colorful liquid inside makes a great addition to any classroom, children's bedroom, or play area. No loud buzzer when the time is up. All Excellerations® brand items are ...