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The switch goes up the light goes on The switch goes down the light goes offIt seems like magic It's not it's electricity But how does a light actually work? In this clear and simple book learn all about electricity how it's produced and how it can be used At the end you'll learn how to conduct fun experiments that will let you generate electricity yourselfThe switch goes up the light goes on The switch goes down the light goes offIt seems like magic It's not it's electricity But how does a light actually work? In this clear and simple book learn all about electricity how it's produced and how it can be used At the end you'll learn how to conduct fun experiments that will let you generate electricity yourselfThe switch goes up the light goes on The switch goes down the light goes offIt seems like magic It's not it's electricity But how does a light actually work? In this clear and simple book learn all about electricity how it's produced and how it can be used At the end you'll learn how to conduct fun experiments that will let you generate electricity yourself