Describing class intervals – speed of light Whiteboard exercise Play

Efficiency Class activity Play

Efficiency Whiteboard presentation Play

Efficiency and economy Whiteboard presentation Play

Efficiency and economy Class activity Play

Efficiency of the Carnot cycle Animation Play

Efficiency of the Carnot cycle Student activity Play

Efficiency of the Carnot cycle Animation Play

Efficiency of the Carnot cycle Simulation Play

Efficiency of the Carnot cycle Whiteboard exercise Play

Energy consumption, the kilowatt-hour Student activity Play

Energy consumption, the kilowatt-hour Whiteboard exercise Play

Energy loses in a transformer Animation Play

Energy losses Student activity Play

Energy losses Whiteboard exercise Play

Entropy and conversion of the kinetic energy of a body into its internal energy Student activity Play

Establishing systematics – the work has only just begun Student activity Play

Examples of description of class intervals Animation Play

Finding the frequencies from a histogram Student activity Play

Finding the frequencies from a histogram Whiteboard exercise Play

Finding the interquartile range Whiteboard exercise Play

Finding the numbers in the given ratio Student activity Play

Frequency table Student activity Play

Grouping of species into larger units Student activity Play

Heat engine Class activity Play