Adaptations of mammals to life in water Slideshow Play

Adaptations of mammals to life in water Student activity Play

Audible range of humans Slideshow Play

Bats Animation Play

Echolocation Animation Play

Echolocation Whiteboard exercise Play

Echolocation Student activity Play

Echolocation in bats Simulation Play

Echolocation in bats Whiteboard exercise Play

Effects of noice Slideshow Play

Energy and amplitude Student activity Play

Energy, amplitude and loudness Animation Play

Infrasound and ultrasound Whiteboard presentation Play

Infrasound and ultrasound Class activity Play

Life in water Whiteboard presentation Play

Life in water Class activity Play

Noise pollution Student activity Play

The audible range of humans Student activity Play

The Doppler effect Whiteboard presentation Play

The Doppler effect in the animal world Student activity Play

Types of receptors Student activity Play