SmartLab Toys Architech Electronic Smart House Kit New in original box, never opened. Bought this as a present but didn't get to see the recipient. Ships same day. 62 Pieces, great value: 10 base boards, 20 posts, battery post, stairs, 2 spindles, 50 punch-out wall/floor panels and accessories (8 sheets), 8 jumper and extender wires, forward/back switch, 2 yellow LED lights, red flashing LED light, flickering LED light, light sensor, switch, push button, speaker, motor, and 32-page construction activity book •20 Kinetic, energetic circuitry projects: Create a garage door, drawbridge, flickering fireplace, television, automatic night light, silent alarm, elevator, and more while learning the science behind things like conductors, insulators, electric circuits, and diodes •Hours of stem engineering fun: Design and build amazing architecture with lights, sound, and motion; the modular building system lets you add and stack floors in all sorts of configurations, then add your own furnishings, art, tiny plants, and accessories Perfect for budding engineers and architects ages 8+