Formula for the sum of an infinite geometric series Animation Play

Gas method of temperature measurement Animation Play

Gas thermometer Student activity Play

Gas thermometer Whiteboard exercise Play

Gases can be easily compressed and expanded Student activity Play

Graph of the expansion Animation Play

Heated air Animation Play

How acid affects chalk Simulation Play

How do changes in temperature affect the volume of bodies? Animation Play

How do neoplasms develop? Student activity Play

Hydration Animation Play

Infinite convergent geometric series Class activity Play

Infinite convergent geometric series Whiteboard presentation Play

Infinite geometric series Animation Play

Infinite sums – an introduction Student activity Play

Infinite sums – an introduction Whiteboard exercise Play

Internal combustion engine Animation Play

Kelvin's idea Animation Play

Lake Animation Play

Linear expansion Student activity Play

Linear expansion Whiteboard exercise Play

Measures taken to prevent expansion of the ozone hole Slideshow Play

Neoplasm development Slideshow Play

Newton's binomial theorem Student activity Play

Non-terminating decimals Simulation Play