* Prices may differ from that shown
"Answer Buzzers. Get students actively engaged as you assess them! ""Game-show buzzers"" turn any lesson into a game. Four different colors and fun sounds- horn honk, boxing bell, doorbell and boing! Each measures 3 1/2 inches in diameter and requires 2 AAA batteries, not included. Grades PreK+. LER 3774 Set of 4."