Africa – the cradle of humankind? Student activity Play

Age-related changes in the human body Slideshow Play

Agglutinogens in the ABO system and blood groups Student activity Play

Air resistance in action Student activity Play

Air resistance in action – skydiving Whiteboard exercise Play

An apple Animation Play

Antigens and human blood groups Student activity Play

Antigens and human blood groups Slideshow Play

Antigens and human blood groups Whiteboard exercise Play

Apparent weightlessness Whiteboard exercise Play

Apparent weightlessness Student activity Play

Apples and grapes Whiteboard exercise Play

Application of iodine Slideshow Play

Archimedes' Principle Whiteboard presentation Play

Archimedes' Principle Class activity Play

Arithmetic mean – 'balancing point' of the data Student activity Play

Arithmetic mean – 'balancing point' of the data Whiteboard exercise Play

Arithmetic mean – the 'true' value of the data Student activity Play

Ascaris lumbricoides infection Slideshow Play

Audible range of humans Slideshow Play

Bacterial deseases Whiteboard presentation Play

Bacterial deseases Class activity Play

Balanced and unbalanced forces Whiteboard presentation Play

Balanced and unbalanced forces Class activity Play

Balanced forces Whiteboard exercise Play