Day and night Student activity Play

Decibel Simulation Play

Decibel Whiteboard exercise Play

Decibel Student activity Play

Environmental pollution Class activity Play

Environmental pollution Whiteboard presentation Play

Intensity of a sound wave Student activity Play

Intensity of a sound wave Animation Play

Noise pollution Student activity Play

Situations damaging ears Whiteboard exercise Play

Sound intensity Class activity Play

Sound intensity Whiteboard presentation Play

The audible range of humans Student activity Play

The Earth's rotation Animation Play

The effects of loud sounds Student activity Play

The intensity of a wave Whiteboard presentation Play

The movement of the Earth Class activity Play