This full set of Simple Stopwatches includes easy-to-use stopwatches in fun, contemporary colors. The three-button function is as simple as ever. It is great for all kinds of classroom activities, centers, science labs, fluency readings, math exercises and more. This classroom stopwatch's large display shows minutes, seconds and 1/100 seconds-second resolution and is ideal for use during all kinds of sports and academic activities. Imagine how engaged your students will be when they gather their own data for a real-time physics experiment, so they can graph and compare their results.