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

Estimation of the median and the quartiles of grouped data Whiteboard exercise Play

Examples of description of class intervals Animation Play

Examples of irregular polygons Whiteboard exercise Play

Examples of irregular polygons Student activity Play

Examples of regular polygons Student activity Play

Experimental and theoretical probabilities Whiteboard presentation Play

Experimental and theoretical probabilities Class activity Play

Experimental probability Student activity Play

Exterior and interior angles Animation Play

Factors affecting the frequency of bond vibration Animation Play

Figures in coordinates – part 1 Student activity Play

Figures in coordinates – part 2 Student activity Play

Figures in the Cartesian coordinate system Student activity Play

Finding the angles Whiteboard exercise Play

Finding the frequencies from a histogram Whiteboard exercise Play

Finding the frequencies from a histogram Student activity Play

Finding the interquartile range Whiteboard exercise Play