【實用教育app】Nature of Sound|最夯免費app-綠色工廠好玩App

Have you ever wondered why people lose their hearing at an early age? Do you wish you could understand the dangers of sound and warn others about it?The Nature of Sound provides information about the dangers of sound and how to prevent yourself from having hearing loss. If you know the hazard, you can control the hazard!FEATURES:- Buttons that provide sounds of common items in your daily life.- Common scenarios where you may encounter ordinary objects or events that are considered as a dangerous sound.- Graphs and images to make your understanding of sound much clearer.