BELLS WITH LIGHTS AND SOUNDS FOR ANSWER - SET OF 4 PCS (LER3776)

It evaluates children while they are actively involved in the game. "Game show buzzers" turns every lesson into a real game with four different colors and fun buzzers. Each piece measures 9 cm in diameter and requires 2 AAA batteries, not included in the package.
Recommended age: 4 - 8 years.