This buzzer module from BrightSparks4Kids
emits a loud sound when connected up to a battery and switching unit and can be used as part of the BrightSparks4Kids Beginners Electricity Kit
. Buzzers like this are used in cookers and microwave ovens and alarm clocks. This unit can be directly connected to the battery or operated with any switching unit in the Beginners Electricity Kit. Alternatively you can use the Variable Unit to create a changing tone.
Ideal for use in the classroom in basic Science and Design Technology lessonsManufacturer's part ST005
Beginners Electricity Kit available as Rapid part 70-0061