Air drag Student activity Play

Air resistance Student activity Play

Algorithm of the equation for hydrocarbon combustion Animation Play

Alkaline earth metals. Group 2 Class activity Play

Alkaline earth metals. Group 2 Whiteboard presentation Play

All salts are electrolytes Animation Play

Ammonia Student activity Play

Ammonia water Animation Play

Ammonia – a weak base Animation Play

Ammonium nitrate Animation Play

Amphoteric properties of aluminium oxide Animation Play

Amplitude of a spherical wave Animation Play

Amplitude of a spherical wave Student activity Play

Anabolic processes in plant cells Illustration Play

Anaerobic respiration Student activity Play

Animal cell structure Whiteboard exercise Play

Animal cells Student activity Play

Animal cells under a microscope Slideshow Play

Anomalous expansion of water Student activity Play

Anomalous expansion of water Whiteboard exercise Play

Another base – ammonia Student activity Play

Antidiuretic hormone Student activity Play

Antidiuretic hormone Simulation Play

Application of chemical compounds for detecting the presence of water Animation Play

Application of polarisation filters Student activity Play