Middle School Middle School Students Middle school learners between the ages of 10–15 u What is Acoustics? Learn all about acoustics! Testing Infant Dolphin Hearing Lay Language Paper All Acoustics Activities Everything from interesting videos and articles to games, experiments and simulators. Watch Watch videos about acoustics-related topics! Simulators Use simulators and other tools to understand acoustics properties. Experiments & Projects Fun experiments and projects about acoustics.