A mobile source and a mobile observer Whiteboard exercise Play

A mobile source and a mobile observer Student activity Play

Atomic and molecular mass Whiteboard presentation Play

Atomic and molecular mass Class activity Play

Atomic number and mass number Student activity Play

Calculating cumulative frequency and cumulative relative frequency Animation Play

Calculating cumulative relative frequency Whiteboard exercise Play

Calculating of the relative molecular mass Animation Play

Calculating the relative molecular mass of a compound Whiteboard exercise Play

Classical concept of probability (1) Class activity Play

Classical concept of probability (1) Whiteboard presentation Play

Colour perception Slideshow Play

Colour perception Student activity Play

Cumulative frequency, cumulative relative frequency Whiteboard exercise Play

Cumulative frequency, cumulative relative frequency Student activity Play

Cumulative relative frequency Student activity Play

Cumulative relative frequency Animation Play

Determining the relative molecular mass Animation Play

Experimental and theoretical probabilities Class activity Play

Experimental and theoretical probabilities Whiteboard presentation Play

General theory of relativity Whiteboard presentation Play

General theory of relativity Class activity Play

Location of points relative to a parabola Student activity Play

Location of points relative to a parabola Whiteboard exercise Play

Operations on vectors Whiteboard presentation Play