Digestion in the alimentary canal Illustration Play

Digestion of carbohydrates; proteins and lipids Student activity Play

Energy flow and food chains Student activity Play

Energy in a food chain Student activity Play

Energy in a food chain Whiteboard exercise Play

Energy losses in a food chain Slideshow Play

Flow of energy through a food chain Slideshow Play

Food chain Student activity Play

General formula for alkyl groups Whiteboard exercise Play

Glass Slideshow Play

Homolytic fission of the C–C bond Student activity Play

How a pyramid of numbers works Animation Play

Hydrocarbon derivatives containing the –OH group Student activity Play

Importance of ethene and other alkenes Student activity Play

Industrial manufacture of ethene Animation Play

Isomerism Class activity Play

Isomerism Whiteboard presentation Play

Isomerism of alkanes Class activity Play

Isomerism of alkanes Whiteboard presentation Play

IUPAC names of branched alkyl groups Animation Play

IUPAC names of branched-chain alkanes Animation Play

IUPAC names of simple alkyl groups Animation Play

IUPAC names of straight-chain alkanes Animation Play

Melting points of straight-chain alkanes Animation Play

Methanol molecule Simulation Play