Identifying oxidation–reduction reactions Student activity Play

Identifying the chemical element present Whiteboard exercise Play

Important features of human evolution Student activity Play

Inheritance of colour blindness and other sex-linked traits Whiteboard exercise Play

Inheritance of colour blindness and other sex-linked traits Student activity Play

Interference on reflection Student activity Play

Internal stimuli and their receptors Whiteboard exercise Play

Investigating the properties of liquids Student activity Play

Ionisation enthalpy and electron affinity Student activity Play

Is it easy to distinguish between a physical change and a chemical change? Student activity Play

Isobaric change Animation Play

Isochoric change Animation Play

Isothermal change Animation Play

Lena's method Animation Play

Lena's temperature change Whiteboard exercise Play

Light Student activity Play

Light Slideshow Play

Light Whiteboard exercise Play

Light and ultraviolet radiation Whiteboard exercise Play

Light and ultraviolet radiation Student activity Play

Light refraction Student activity Play

Light refraction Whiteboard exercise Play

Light-sensitive structure of the eye Slideshow Play

Linked genes Slideshow Play

Litres and cubic centimetres Student activity Play