Set 8 includes: Mirrors (Kit 22) – Electricity (Kit 23) – Circuits and Electromagnets (Kit 24)MIRRORS EVERYWHERE. AN ELECTRIFYING EXPERIENCE. Convex mirrors, concave mirrors, reflections, and even a secret code. Insulators, conductors, light bulbs, and light bulb holders are used to design circuits, on-off switches, mazes, and an electromagnet. Complete this set with a self-designed one-eyed monster.