Fertility of the soil Slideshow Play

Formation of mineral waters Animation Play

Frequency polygon Student activity Play

Frequency polygon – influence of soil irrigation on the yield Animation Play

Geotropism Animation Play

Geotropism – a movement of plant organs brought about by gravity Student activity Play

How humans change the natural environment Simulation Play

How humans shape the natural environment Student activity Play

How humans shape the natural environment Whiteboard exercise Play

How plants obtain the substances necessary for life Slideshow Play

Inorganic fertilizers Student activity Play

Investigating the pH of soil Animation Play

Landfills Animation Play

Large nematode – another big problem Student activity Play

Locations of mineral ions in the soil Whiteboard exercise Play

'Migrating' sand Animation Play

Neutralisation of acidic gases Slideshow Play

Nitrogen Slideshow Play

Nitrogen fertilisers Student activity Play

Other applications of neutralisation Student activity Play

Phosphorus circulation in the environment Illustration Play

Phosphorus cycle Student activity Play

Plant growth and soil pH Illustration Play

Ploughing Animation Play

Potassium Slideshow Play