The Master Key Chapter 3 - The Three Gifts

In which a boy encounters a luminous and somewhat impatient Demon of Electricity who offers to bestow upon him three remarkable gifts each week for three weeks, illustrating the simple yet profound powers of electricity. These wondrous presents include nourishing tablets, a non-lethal defence tube, and a curious wrist device that commands the unseen forces of gravity and magnetism for swift travel through the air.