Sound Whiteboard exercise Play

Structure and functions of the stomach Slideshow Play

Structure of Dendrocoelum lacteum Slideshow Play

Structure of the wall of the alimentary canal Whiteboard exercise Play

The nature of seismic waves Chart Play

The nature of seismic waves Student activity Play

The nature of seismic waves Whiteboard exercise Play

The oesophagus – transport of food Student activity Play

The oesophagus – transport of food Whiteboard exercise Play

The oesophagus – transport of food to the stomach Slideshow Play

The origin and registration of seismic waves Whiteboard exercise Play

The origin and registration of seismic waves Student activity Play

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

The structure of the intestinal wall Student activity Play

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

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

Transverse and longitudinal waves Student activity Play

Transverse and longitudinal waves Simulation Play

Transverse and longitudinal waves Animation Play

Transverse and longitudinal waves Student activity Play

Transverse and longitudinal waves Whiteboard exercise Play

Transverse and longitudinal waves Whiteboard exercise Play

Waves in liquids and solids Animation Play