Absorption of digestive products – role and adaptations of the small intestine Whiteboard exercise Play

Absorption of digestive products – role of the intestinal villi and their epithelial cells Student activity Play

Absorption of digestive products – role of the intestinal villi and their epithelial cells Whiteboard exercise Play

Analysis of the propagation of seismic waves Slideshow Play

Body waves: longitudinal P-wave and transverse S-wave Animation Play

Intestinal walls Slideshow Play

Locomotion in annelids Animation Play

Mechanical waves Class activity Play

Mechanical waves Whiteboard presentation Play

Mechanical waves Class activity Play

Mechanical waves Whiteboard presentation Play

Polarisation of electromagnetic waves Whiteboard exercise Play

Polarisation of electromagnetic waves Student activity Play

Propagation of mechanical waves Whiteboard exercise Play

Propagation of mechanical waves Student activity Play

Propagation of mechanical waves Simulation Play

Propagation of seismic waves Animation Play

Propagation of seismic waves Whiteboard exercise Play

Propagation of seismic waves Student activity Play

Seismic waves Animation Play

Seismic waves Student activity Play

Seismic waves and the inside of the Earth Student activity Play

Seismic waves and the inside of the Earth Whiteboard exercise Play

Sound Student activity Play

Sound Animation Play