The liver Simulation Play

The most acidic place in your body Animation Play

The mouth and gullet Student activity Play

The oesophagus – transport of food Student activity Play

The oesophagus – transport of food to the stomach Slideshow Play

The properties of oxides of alkaline earth metals Animation Play

The small intestine – further digestion and absorption of carbohydrates; proteins and fats Student activity Play

The stomach Student activity Play

The stomach Simulation Play

The stomach Whiteboard exercise Play

The stomach Student activity Play

The stomach – further mechanical breakdown and digestion of proteins Student activity Play

The stomach – further mechanical  breakdown of food and the digestion of proteins Whiteboard exercise Play

The structure of the wall of the alimentary canal Student activity Play

The structure of the wall of the oesophagus and stomach Student activity Play

The structure of the wall of the oesophagus and stomach Illustration Play

Treatment of acid soils Student activity Play