Swpeet 22Pcs Labs Physics Experiment Basic Beginner Circuit Kit, Including Interconnect Circuit Wire, D Battery Holder, Single Pole Single Throw Switch and Miniature Bulb Holder with E10 White Bulb

Swpeet 22Pcs Labs Physics Experiment Basic Beginner Circuit Kit, Including Interconnect Circuit Wire, D Battery Holder, Single Pole Single Throw Switch and Miniature Bulb Holder with E10 White Bulb