Answer buzzers turn therapy activities, classroom lessons, or staff meetings into a game! Our deluxe new Lights and Sounds Answer Buzzers set features 4 deluxe answer buzzers that feature cool sounds AND lights: a siren, buzzer, laser, and "charge!" Fun Sounds Answer Buzzers provide a crazy fun way to get kids, teens, and adults excited and eagerly engaged. They are a blast for classrooms, therapy stations, staff meetings; any hands-on activities that involve yes/no or 2-choice questions, or are race-type (best the first to answer) tasks. These awesome multisensory buzzers come in 4 assorted bright colors. A phenomenal educational sensory toy for classrooms, homeschoolers, speech therapy, and occupational therapy groups! Each buzzer requires 2 “AAA” batteries (not included).