A battery of cells Animation Play

A battery of cells Student activity Play

A parachutist Animation Play

A parallel combination Animation Play

A symmetrical triangle on non-squared paper Student activity Play

Arithmetic progression – finding the first term and the difference Whiteboard exercise Play

Balance – differences between energy input and energy output Whiteboard exercise Play

Balance – differences between energy input and energy output Student activity Play

Buccal cavity – the first section of the alimentary canal Slideshow Play

Changes in the first ionisation energy across Period 3 Illustration Play

Changes in the first ionisation energy across Period 3 Animation Play

Cnidarians – the first tissue organisms Student activity Play

Consequences for cloning of differences in genetic material Slideshow Play

Departures from Mendel's first law: co-dominance Student activity Play

Departures from Mendel's first law: co-dominance Whiteboard exercise Play

Differences between cell division in animal and plant cells Student activity Play

Differences between cell division in animal and plant cells Whiteboard exercise Play

Differences between diffusion and osmosis Animation Play

Differences between mitosis and meiosis Student activity Play

Differences between mitosis and meiosis Whiteboard exercise Play

Differences between sympathetic and parasympathetic division Whiteboard exercise Play

Differences between terrestrial and aquatic environments Student activity Play

Differences between the HIV and typical viral infection Student activity Play

Differences between the sexes Slideshow Play

Differences between three types of muscles Whiteboard exercise Play