Movement without the Doppler effect Whiteboard exercise Play

Movement without the Doppler effect Student activity Play

Moving source of sound Animation Play

Moving wave source Animation Play

Musical instruments Whiteboard exercise Play

Musical scale Student activity Play

Musical scale Animation Play

Musical scale Whiteboard exercise Play

Musical tuning Student activity Play

Musical tuning Animation Play

Musical tuning Whiteboard exercise Play

Mutations as a source of variation in organisms Whiteboard presentation Play

Mutations as a source of variation in organisms Class activity Play

Noise Animation Play

Noise and protection against noise Student activity Play

Noisy environments Slideshow Play

On what does the Doppler effect depend? Student activity Play

On what does the Doppler effect depend? Whiteboard exercise Play

Oscillations of strings in a guitar Animation Play

Petroleum as the source of hydrocarbons Class activity Play

Petroleum as the source of hydrocarbons Whiteboard presentation Play

Pitch Animation Play

Pitch and frequency Student activity Play

Plane waves Whiteboard exercise Play

Plane waves Student activity Play