1°, 2° and 3° carbocations Animation Play

A bird Student activity Play

A bird Whiteboard exercise Play

A regular arrangement of the substituents Animation Play

Agriculture – an early stage of secondary succession Student activity Play

Alkene reactions Whiteboard presentation Play

Alkene reactions Class activity Play

Area of the region Animation Play

Bohr's atomic model Student activity Play

Bohr's theory of hydrogen atom Animation Play

Carbocations Animation Play

Carbon – the unique chemical element Student activity Play

Carbonates stability Illustration Play

Causes of ion formation (1) Student activity Play

Charge transfer absorption of transition metals at high oxidation state Animation Play

Classical barn-pole paradox Animation Play

Complexes with multidentate ligands Student activity Play

Cycloalkanes Student activity Play

d- and f-block elements Animation Play

Data correction Animation Play

Differentiating between ecosystems Student activity Play

Diffraction of sound waves Student activity Play

Diffraction of sound waves Animation Play

Effect of stability of radicals on polymerisation of propene Animation Play

Electron configuration and the periodic table (2) Student activity Play