1°, 2° and 3° carbocations Animation 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

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

Complexes with multidentate ligands Student activity Play

Cycloalkanes Student activity Play

Differentiating between ecosystems Student activity Play

Effect of stability of radicals on polymerisation of propene Animation Play

Electrophiles, nucleophiles and carbocations Student activity Play

Electrophilic substitution of the benzene ring Animation Play

Factors explaining of the huge number of carbon-containing compounds Animation Play

Fragmentation ions Slideshow Play

Homeostasis – stability of the internal environment Slideshow Play

Homeostasis – the stability of the internal environment Student activity Play

Homolytic fission of non-polar bonds. Free radical reactions Student activity Play

Hydrogen bromide addition to propene Animation Play

Internal strain in cycloalkanes Animation Play

Ionisation energy Student activity Play