Energy Conversion Acoustic-optic uses electric energy to make corresponding components produced sound, light and mechanical energy. Electricity can make the buzzer sound, the LED diodes emit light, and the motor can be converted into mechanical energy. In fact, the application of sound and light has always been very common in our lives, such as televisions, computers, home appliances and some stage lighting and sound we see on TV. Material: Wood For the construction (assembly) and operation of the kit : a small screwdriver , a pair of scissors and 2x AA batteries are required and not included. Included assembly instructions with step-by-step photos This product is not ready, you will manufacture it. There are all the materials needed to make your construction. Ages 12
