invention

Clue One: The Golden Egg

by MagicRadish29

Published on December 11, 2016

Our golden egg is from the goblet of fire, where Harry steals the golden egg from the dragon. When opened, it emits a loud, annoying shrieking sound. We cut open a tennis ball, and threaded a wire through another hole. When you open it, the light sensor activates and triggers the buzzer. You can adjust the sensitivity to change the loudness of the buzzer.