An interactive, light up circuit blocks set that moves, makes noise, and creates 120 unique electronic creations! The only thing kids love more than building with blocks is building with blocks that also make noise and light up! Introducing the Dimple Electronic Circuit Blocks Set, a light up circuitry system that features a small, electric motor that lets kids create fans, flying spinners, light projects, sounds, and so much more! With 120 unique projects that they can create and a ton of great accessories that make each individual creation truly unique, boys and girls will love getting to build toys that actually move and make noise! Product Details: Kid’s Electronic Circuit Blocks (44 Piece Set) Lights Up and Makes Noise Electric Motor, Speaker, Volume and more Battery Box (3AA Batteries not included) Snap Together Interlocking Design Bright, Vibrant, Colorful Pieces Girls and Boys Ages 9+ Satisfaction Guaranteed