A cone Animation Play

A cone Whiteboard exercise Play

A cone Student activity Play

A double bond Animation Play

A double bond in ethene Animation Play

A prism Student activity Play

A prism Slideshow Play

A prism Whiteboard exercise Play

Alkenes Class activity Play

Alkenes Whiteboard presentation Play

Angle in a cone Animation Play

Archimedes' contemplation Animation Play

Cardboard model of a cone Animation Play

Characteristics of cartilaginous fish Slideshow Play

Characteristics of jawless fish Slideshow Play

Cis- and trans-isomers of compounds with a double carbon-carbon bond Animation Play

Colour perception Student activity Play

Colour vision Student activity Play

Colour vision Student activity Play

Complexity of the eye – retina Whiteboard exercise Play

Complexity of the eye – retina Student activity Play

Conic sections Student activity Play

Construction of a cone Simulation Play

Construction of a frustum of a cone Animation Play

Critical mass Simulation Play