Through the steam engine heat and water (steam) are transformed into mechanical energy, after the dynamo is connected mechanical energy is then transformed into electricity. (bulb 1.5 Volts) (Complete unit is NOW black, no lightbulb but instead LED).
Weight: 3oz.
Size: 100 x 80 x 40 mm
THIS IS NOT A TOY! As it involves a flame it is not for use by anyone under the age of 14.
