[SG STOCK] Electronic Blocks STEM Electrical Circuit Building Block Physics Science Project Kids Educational Toy Gift

3 Years and Above. Material, High-Quality Safe ABS Plastic. Age, 3 Years. Battery, AA not included). Packed in color box as shown, include English manual. Model 108 LED Fun. 17 PCS. Base grid7x5. Box dimension, 3319.34.7cm. 8 experiments such as color fan, color light, blinking LED, light rows, tilt sensor and conduction detector. Model 112 Maze Challenge. 15 PCS. Base grid 7x5. Box dimension, 3319.34.7cm. 12 experiments such aslamp, music, flying saucer, electric fan, speaker, conduction detector, parallel and series maze challenge. Model 500 More Control Circuits. 56 PCS. Base grid10x7. Box dimension, 5135.55cm. Supports up to 2088 experiments depending on your imagination!. Features. Combine the toy and scientific principles makes science easier and interesting, let children fall in love with science. Modules design to complete. experiment. s, included Lamp, Light Fan, Speaker, FM Radio, Fiber optic tree, Maze wand, and more subject to different model). Light, sound, energy co