A wheel and a rotating chair Animation Play

Alkyl derivatives of benzene Animation Play

An application Student activity Play

An application – a rotating airplane propeller Whiteboard exercise Play

Area and circumference – calculation problems Student activity Play

Arrangements in a ring Student activity Play

Arrangements in a ring Animation Play

Arrangements in a ring – three men and three women Whiteboard exercise Play

Arrangements in a ring – three men and two women Whiteboard exercise Play

Characteristic features of rotifers Whiteboard exercise Play

Electrophilic substitution Class activity Play

Electrophilic substitution Whiteboard presentation Play

Electrophilic substitution of the benzene ring Animation Play

Electrophilic substitution on the aromatic ring Student activity Play

Electrophilic substitution on the aromatic ring Whiteboard exercise Play

Finding the surface area of a ring Whiteboard exercise Play

Finding the surface area of a ring Student activity Play

Frustum of a cone Student activity Play

Halogenation of benzene ring Animation Play

Location and growth of phloem Slideshow Play

Mean bond enthalpies and interactions between bonds Student activity Play

Names of acids in which the carboxyl group is attached to a ring Animation Play

Names of ring aldehydes Animation Play

Naming of aldehydes Student activity Play

Nematodes Student activity Play