Stationary source of sound, mobile listener Student activity Play

Stationary wave source Animation Play

Survival Class activity Play

Sustainable development Student activity 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 Whiteboard presentation Play

The Doppler effect Class activity Play

The Doppler effect Animation Play

The Doppler effect Student activity 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

The energy of a cell Whiteboard exercise Play

The energy of a cell Student activity Play

The frequency of the wave perceived by the observer Animation Play

The intensity of light Animation Play

The more reliable source Whiteboard exercise Play

The operation of a cell Animation Play

The operation of a cell Student activity Play

The operation of a cell Whiteboard exercise Play

The producer or the user? Whiteboard exercise Play

The quality of a survey Student activity Play

The range of the visible light spectrum Whiteboard exercise Play