Water turbine with dynamo model : water turbine with dynamo model :to show the conversion of mechanical energy into electrical energy by using it as a water turbine to drive a dynamo for producing electricity the plastic impeller housed in a cast metal casing with a clear perspex front that allows viewing of its functioning the inlet tube provided at the top and outlet tube on the side, both tubes riffled for tubing connectors a dynamo mounted along the impeller shaft glows the led indicating the conversion of mechanical energy to electrical energy.