Nucleophilic substitution reactions – SN1 and SN2 mechanisms Student activity Play

Operation of a wastewater treatment plant Animation Play

Prevention and treatment of childhood diseases Slideshow Play

Primary treatment Slideshow Play

Primary, secondary and tertiary alcohols Animation Play

Primary, secondary and tertiary alcohols Whiteboard exercise Play

Primary, secondary and tertiary alcohols Whiteboard exercise Play

Primary, secondary and tertiary alcohols (1) Student activity Play

Primary, secondary and tertiary alcohols (2) Student activity Play

Primary, secondary and tertiary amides Animation Play

Primary, secondary and tertiary haloalkanes Animation Play

Primary, secondary and tertiary haloalkanes Student activity Play

Primary, secondary and tertiary haloalkanes Whiteboard exercise Play

Primary, secondary or tertiary alkyl groups Animation Play

Proteins and nucleic acids Whiteboard presentation Play

Proteins and nucleic acids Class activity Play

Purification of water Student activity Play

Restoration of saprophytic flora after antibiotics treatment Illustration Play

Sample food chains Illustration Play

Secondary treatment Animation Play

Stability of carbocations Whiteboard exercise Play

Stability of carbocations Student activity Play

Tertiary and quaternary structures of proteins Whiteboard exercise Play

Tertiary and quaternary structures of proteins Student activity Play

Tertiary structure Animation Play