Melting of paraffin wax for application to fabrics using self-contained, electrically heated pots or wax kettles on hotplates.

In ‘Batik’ work, molten wax is applied to fabrics before dyeing them.Some chemicals used in identifying and cleaning fabrics are highly flammable, eg, methylated spirit and acetone.

Casting metals in school can be an exciting and inspirational activity, as long as it is done safely.

Pewter casting is a common activity in many schools. With the advent of 3D printing complext models can be made that can be used as the basis of a lost wax cast.

Using MDF or plaster for moulds can cause issues over fumes or dust, that need to be considered alongside the inherent issues of working with molten metal.