Sources of plane waves Animation Play

Sources of secondary data Animation Play

Sources of vitamins Slideshow Play

Sources of vitamins Whiteboard exercise Play

Spherical waves Simulation Play

Spherical waves Whiteboard exercise Play

Spherical waves Student activity Play

Stationary source of sound Animation Play

Stationary source of sound, mobile listener Simulation Play

Stationary source of sound, mobile listener Student activity Play

Stationary wave source Animation Play

Survival Class activity Play

Sustainable development Student activity Play

Telephony Student activity Play

Telephony Whiteboard exercise Play

The capacity of a cell Animation Play

The capacity of a cell Whiteboard exercise Play

The capacity of a cell Student activity Play

The Doppler effect Class activity Play

The Doppler effect Student activity Play

The Doppler effect Whiteboard presentation Play

The Doppler effect Animation Play

The Doppler effect and the formation of a shock wave Simulation Play

The Doppler effect and the formation of a shock wave Student activity Play

The energy of a cell Animation Play