Liven up any game with these colorful flashing answer buzzers! “Game-show” buzzers turn any lesson into a game Ideal for tests and quizzes Interaction actively engages students Buzzer buttons light up when pushed Four colors : blue, red, green and yellow Four sounds: siren, charge, laser and buzzer Buzzers measure 9cm D Set of four Each buzzer requires 2 AAA batteries, not included 💎 Key Features Compact 4-inch student clock 🧠 Educational Benefits ENGAGE STUDENTS - Transform classroom activities into exciting game shows that increase participation and make learning fun for all ages from preschool to college. 👶 Perfect For Preschool and primary students Classroom learning Home education Montessori learning environments Early math development 🎭 Learning Experience DURABLE CONSTRUCTION - Sturdy buzzers feature anti-slip padding on the bottom to prevent sliding during excited gameplay and withstand enthusiastic pressing from players of all ages. 💡 Why Choose This Clock? Unique hands-on STEM time learning tool Makes Playing games easy and visual Strong connection between math and science. Ideal for early education success