Infra-red spectrum of commercial gasoline Whiteboard exercise Play

Infra-red spectrum of hex-1-ene Illustration Play

Infra-red spectrum of hex-1-yne Illustration Play

Infra-red spectrum of hexane Illustration Play

Infra-red spectrum of propan-2-ol Illustration Play

Infra-red spectrum of tetrachloromethane Illustration Play

Intensity of a sound wave Simulation Play

Intensity of a sound wave Student activity Play

Interpreting an infra-red spectrum Animation Play

Laser Whiteboard presentation Play

Laser Class activity Play

Light Student activity Play

Light Student activity Play

Lipids – the energy source of the cell Whiteboard exercise Play

Lipids – the energy source of the cell Student activity Play

Major sources of energy Slideshow Play

Microwaves in the kitchen and in a mobile phone Student activity Play

Microwaves in the kitchen and in a mobile phone Whiteboard exercise Play

Moving source of sound Animation Play

Moving wave source Animation Play

Mutations as a source of variation in organisms Whiteboard presentation Play

Mutations as a source of variation in organisms Class activity Play

Pairs of isomers Whiteboard exercise Play

Petroleum as the source of hydrocarbons Class activity Play

Petroleum as the source of hydrocarbons Whiteboard presentation Play