A compound containing a long hydrocarbon chain with the CCl3 group Animation Play

A different way of numbering groups in the periodic table Animation Play

A family of transition metals Animation Play

A molecule of ethene Animation Play

A pier Whiteboard exercise Play

A pier Student activity Play

A sample of students Whiteboard exercise Play

A tide Student activity Play

A water wheel Student activity Play

A water wheel Whiteboard exercise Play

Absorption of visible light Animation Play

Absorption of visible light. Colorimetry Class activity Play

Absorption of visible light. Colorimetry Whiteboard presentation Play

Acid dissociation constant and pH (1) Student activity Play

Acid dissociation constant for lactic acid Animation Play

Acidic amino acids Slideshow Play

Across the periodic table Student activity Play

Agglutinogens and agglutinins Animation Play

Agglutinogens and agglutinins Simulation Play

Agglutinogens in the ABO system and blood groups Student activity Play

Agglutinogens in the ABO system and blood groups Whiteboard exercise Play

Alcohols Whiteboard presentation Play

Alcohols Whiteboard presentation Play

Alcohols Class activity Play

Alcohols Class activity Play