Identification of molecular ion: 'nitrogen rule' Animation Play

Identification of rocks Whiteboard exercise Play

Identification of rocks Student activity Play

Identification of rocks Slideshow Play

Identification of silver halides Student activity Play

Identification of silver halides Animation Play

Identification of the carbonate ion Animation Play

Identification of the functional groups in the molecule Animation Play

Identification of the sulphate(IV) ion Animation Play

Identification of the sulphate(VI) ion Animation Play

Identifying the chemical element present Whiteboard exercise Play

Igneous rocks Student activity Play

Major sources of energy Slideshow Play

Metamorphic rocks Student activity Play

Metamorphic rocks and circulation of rock material Whiteboard presentation Play

Metamorphic rocks and circulation of rock material Class activity Play

Molluscs (phylum Mollusca) Student activity Play

Origin of crude oil (1) Student activity Play

Origin of crude oil (2) Student activity Play

Origin of fossil fuels Whiteboard exercise Play

Origin of fossil fuels Student activity Play

Our knowledge of human evolution Student activity Play

Percentage composition of compounds Student activity Play

Principles of evolution Student activity Play

Reactions of halogens Class activity Play