Adaptations of cacti to dry conditions Whiteboard exercise Play

Adaptations of plants for survival in dry conditions Simulation Play

Adaptations of plants for survival in dry conditions Student activity Play

Adaptations of plants to dry conditions Chart Play

Adaptations of plants to dry habitats Slideshow Play

Adaptations to hot, dry habitats Illustration Play

Air humidity Animation Play

Biogas and biofuels Student activity Play

Boiling and boiling point Student activity Play

Burning fossil fuels Student activity Play

Calculating the composition of a mixture (1) Student activity Play

Carbon cycle Student activity Play

Crude oil Slideshow Play

Determining the water content of a sample of soil Animation Play

Dry plant mass Illustration Play

Effects of burning fossil fuels Slideshow Play

Energetic effects of combustion Student activity Play

Energy value of some fuels Illustration Play

Fossil fuels Student activity Play

Hot and dry habitats Student activity Play

Other uses of halogens and their compounds Student activity Play

Quantities of essential elements in 1000 g of dry plant mass Illustration Play

Renewable and non-renewable energy sources Slideshow Play

The bleaching properties of chlorine Simulation Play

The carbon cycle Slideshow Play