Explore the power of electricity with this Explore Science STEM set! Using the preassembled circuit board, junior scientists can perform more than 70 detailed experiments involving elements like lights, sounds, magnets and touch plates. In addition to learning basic terminology and concepts about electrical currents, users can manipulate the connections to control light and sound effects, spin a bright color wheel, power an AM/FM radio, blast sounds through an amplifier speaker and more. Learn key principles of electricity with this engaging STEM kit Preassembled circuit board has 72 experiments involving elements like lights, sounds, magnets and touch plates Manipulate the wires to control light and sound effects, spin a color wheel and more Set includes an AM/FM radio and amplifier speaker Convenient stand keeps experiment notes close at hand