Diffraction of sound waves Animation Play

Doppler effect Class activity Play

Doppler effect Whiteboard presentation Play

Doppler effect for different waves Student activity Play

Doppler effect for different waves Whiteboard exercise Play

Dot plot Student activity Play

Effect of concentration – a microscopic view Student activity Play

Einstein's formula Animation Play

Einstein's formula Student activity Play

Einstein's formula Whiteboard exercise Play

Electromagnetic spectrum Animation Play

Electromagnetic waves Animation Play

Emission of electrons Whiteboard exercise Play

Emission spectrum of excited atoms Animation Play

Emmanuel's poll Whiteboard exercise Play

Energy of electromagnetic radiation Student activity Play

Energy, power and intensity of a wave Student activity Play

Energy, power and intensity of a wave Animation Play

Estimating the median and the quartiles Animation Play

Estimation of the median and the quartiles of grouped data Student activity Play

Examples of description of class intervals Animation Play

Experimental and theoretical probabilities Whiteboard presentation Play

Experimental and theoretical probabilities Class activity Play

Experimental probability Student activity Play

Factors affecting the frequency of bond vibration Animation Play