1,1-dichloroethane Animation Play

A chain of fission reactions Animation Play

A chain of fission reactions Whiteboard exercise Play

A chain of fission reactions Student activity Play

A circle and a straight line Student activity Play

A circle and a straight line Simulation Play

A circle and a straight line Whiteboard exercise Play

A circle and a straight line Student activity Play

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

A compound containing polar hydroxyl groups along the hydrocarbon chain Animation Play

A figure surrounded by straight lines Student activity Play

A figure surrounded by straight lines Whiteboard exercise Play

A linear function  y = ax + b Student activity Play

A square and a straight line Student activity Play

A square and a straight line Simulation Play

A straight angle Whiteboard exercise Play

A straight line Animation Play

A sulphate salt with a hydrophobic alkyl chain Animation Play

A sulphonate salt with a hydrophobic hydrocarbon chain Animation Play

Alkanes Animation Play

Amino acid with additional carboxyl and amino groups in a side chain Animation Play

Amino acids with non-ionisable groups in a side chain Animation Play

Amorphous solids Student activity Play

An advertisement Student activity Play

An ammonium salt with a hydrophobic aliphatic chain Slideshow Play