Boiling points of straight-chain alkanes and cycloalkanes Animation Play

Branched alkyl groups Student activity Play

Chain isomerism Animation Play

Chain reaction Animation Play

Chain reaction Student activity Play

Chain reaction Whiteboard exercise Play

Critical mass Student activity Play

Critical mass Glossary Play

Differentiation rules (2) Whiteboard presentation Play

Differentiation rules (2) Class activity Play

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

Glass Slideshow Play

Homolytic fission of the C–C bond Student activity Play

How a pyramid of numbers works Animation Play

Importance of ethene and other alkenes Student activity Play

Industrial manufacture of ethene Animation Play

Isomerism Class activity Play

Isomerism Whiteboard presentation Play