Teachables Stopwatches - Pack of 10Perfect for smaller classrooms or individual learning, the 10 pack of Stopwatches ensures accurate timing for a variety of activities. With precision to 1 100 of a second, these hand held stopwatches are water resistant and feature a wrist neck strap for easy handling. Great for physical education, science experiments, or timed classroom challenges, these stopwatches offer students a fun way to engage with time concepts while measuring intervals and