Light and Sound Fun Buzzers ( set of 6) , engage your students actively in the classroom by turning any lesson into a contest. Six different colors and fun sounds add to the fun and excitement. FEATURES & FUNCTIONS Fun buzzers let students simply buzz with light when they have an response A great tool to encourage quiet shy students to participate, a high-profile voice in the classroom. Our distinctly different sounds, enable teachers to clearly identify who buzzed first Ideal for ages 3+