Factors that determine the properties of soil Slideshow Play

Fertilisers Whiteboard presentation Play

Fertilisers Class activity Play

Fertility of soils and water bodies Slideshow Play

Fibre; minerals and vitamins Student activity Play

Fibre; minerals and vitamins Whiteboard exercise Play

Formation of igneous rocks Student activity Play

Formation of oxides Whiteboard exercise Play

Formation of oxides Whiteboard exercise Play

Formation of oxides Student activity Play

Formation of sodium and magnesium cations Animation Play

Formula of potassium oxide Animation Play

Formulae and nomenclature of ionic compounds Student activity Play

Formulae of compounds Student activity Play

Free energy change for the dehydration of magnesium hydroxide Chart Play

Groups in the periodic table Student activity Play

Groups in the periodic table Student activity Play

Halogen lights Illustration Play

Heating of mercury(II) oxide Animation Play

Heavy metals Animation Play

Homogeneous catalysis Student activity Play

How acids react with bases Student activity Play

How acids react with carbonates Student activity Play

How do metals react with water and steam? Animation Play

How do the uses of a metal depend on its reactivity? Slideshow Play