Decibel Whiteboard exercise Play

Decibel Student activity Play

Decibel Simulation Play

Logarithmic scale Student activity Play

Logarithmic scale Animation Play

Logarithmic scale Whiteboard exercise Play

Loudness Simulation Play

Loudness Whiteboard exercise Play

Loudness Student activity Play

Noise Animation Play

Noise and protection against noise Student activity Play

Protection against noise Slideshow Play

Sound amplification Whiteboard exercise Play

Sound amplification Student activity Play

Sound intensity Class activity Play

Sound intensity Whiteboard presentation Play

Sound intensity Student activity Play

Sound intensity Whiteboard exercise Play

Sound intensity and distance Student activity Play

Sound intensity and distance Simulation Play

Sound intensity and distance Whiteboard exercise Play

The efficiency of a loudspeaker Animation Play

The history of the stage Slideshow Play

Two drums Animation Play