Addition of vectors Whiteboard exercise Play

Addition polymers Animation Play

Addition polymers and condensation polymers Student activity Play

Addition polymers and condensation polymers Whiteboard exercise Play

Addition reaction – hydrogenation Student activity Play

Addition reactions in alkenes Animation Play

Addition reactions in alkenes – reaction with bromine Student activity Play

Addition reactions in alkenes – reaction with bromine Simulation Play

Additional information contained in chemical equations Student activity Play

Additional information contained in chemical equations Animation Play

ADH secretion and salt concentration Illustration Play

Adrenal gland Illustration Play

Adrenaline – the "flight or fight" hormone Student activity Play

Advantages and disadvantages of plastics Slideshow Play

Adverse effects of doping Whiteboard exercise Play

Aerial Animation Play

Aerobic and anaerobic respiration in the human organism Student activity Play

Aerobic and anaerobic respiration in the human organism Whiteboard exercise Play

Aerobic respiration Slideshow Play

Affect of radiation on live organisms Class activity Play

Affect of radiation on live organisms Whiteboard presentation Play

Africa – the cradle of humankind? Student activity Play

Africa – the cradle of humankind? Whiteboard exercise Play

Agglutinogens and agglutinins Student activity Play

Agglutinogens and agglutinins Animation Play

Agglutinogens and agglutinins Simulation Play

Agglutinogens and agglutinins Whiteboard exercise Play

Agglutinogens in the ABO system and blood groups Student activity Play

Agglutinogens in the ABO system and blood groups Whiteboard exercise Play

AIDS and tuberculosis Illustration Play