A lead cube Animation Play

About cells Student activity Play

Acids and alkalis Class activity Play

Alloys of tin and precious metals Student activity Play

Aluminium – lead – silver Whiteboard exercise Play

Animal cell structure Whiteboard exercise Play

Animal cells Student activity Play

Animal cells under a microscope Slideshow Play

Appearance of copper sulphide Illustration Play

Changes during displacement reactions Illustration Play

Changes in volume and density Student activity Play

Chemical pollution – pesticides and other poisons Student activity Play

Chemical weathering of buildings Slideshow Play

Colours and physical states of metals Slideshow Play

Colours of metal compounds: s- and p-block elements Student activity Play

Complexes with multidentate ligands Student activity Play

Conducting electricity Simulation Play

Conducting electricity Whiteboard exercise Play

Conducting electricity Student activity Play

Copper sulphide Animation Play

Copper sulphide Student activity Play

Copper sulphide ore Slideshow Play

Definition of density Student activity Play

Definition of density Slideshow Play

Democritus's atomic theory Animation Play