Noise Animation Play

Noise and protection against noise Student activity Play

Non-renewable energy resources Student activity Play

Observation of the Universe Student activity Play

Observation of the Universe Whiteboard exercise Play

On what does the Doppler effect depend? Student activity Play

On what does the Doppler effect depend? Whiteboard exercise Play

On what does wave refraction depend? Student activity Play

On what does wave refraction depend? Simulation Play

On what does wave refraction depend? Whiteboard exercise Play

Oscillations of a string Whiteboard presentation Play

Oscillations of a string Class activity Play

Oscillations of strings in a guitar Animation Play

Ozone hole Animation Play

Ozone hole Whiteboard exercise Play

Ozone hole Student activity Play

Parameters of an electromagnetic wave Whiteboard exercise Play

Parameters of an electromagnetic wave Student activity Play

Particles or waves? Student activity Play

Particles or waves? Whiteboard exercise Play

Passage to a different medium Simulation Play

Passage to a different medium Whiteboard exercise Play

Passage to a different medium Student activity Play

Photoelectric effect and Einstein Student activity Play

Photons Student activity Play