Rockets Whiteboard exercise Play

Rusting Simulation Play

Smelting lead Animation Play

Solar energy Student activity Play

Solar energy Simulation Play

Solar energy Slideshow Play

Solid waste Student activity Play

Sources of dioxins Slideshow Play

Sources of heat Whiteboard presentation Play

Sources of heat Whiteboard presentation Play

Sources of heat Class activity Play

Sources of heat Class activity Play

Standard enthalpies of combustion for selected substances Chart Play

Standard enthalpy of combustion Whiteboard exercise Play

Standard enthalpy of combustion Student activity Play

Standard enthalpy of formation and combustion reactions Illustration Play

Statements about reduction of pollution Whiteboard exercise Play

Sulphur dioxide and acid rain Student activity Play

The Bunsen burner Student activity Play

The chemical composition of plants Student activity Play

The combustion of biomass Slideshow Play

The combustion of biomass Simulation Play

The combustion of biomass Whiteboard exercise Play

The combustion of biomass Student activity Play

The combustion of ethanol Animation Play