Poly(chloroethene) Student activity Play

Positions of the double bond in alkenes Animation Play

Possible positions of two circles Animation Play

Predicting the nature of a bond Student activity Play

Predicting the nature of a bond Chart Play

Predicting the nature of a bond Simulation Play

Preparation of haloalkanes (2) Student activity Play

Products of the reactions of s-block metals with oxygen Animation Play

Properties of enlargements, part II Student activity Play

Properties of water Class activity Play

Properties of water Whiteboard presentation Play

Property of a perpendicular bisector Animation Play

Proteins Whiteboard presentation Play

Proteins Class activity Play

PVC Animation Play

Pythagorean theorem in 3-dimensional space Whiteboard exercise Play

Pythagorean theorem in 3-dimensional space Student activity Play

Pythagorean triples Student activity Play

Radii of three circles Whiteboard exercise Play

Radioactive decay Student activity Play

Ratio of two quantities of the same kind Student activity Play

Ratios of sides in a triangle Animation Play

Reaction of aqua ions with carbonates Student activity Play

Reactions of haloalkanes Whiteboard presentation Play

Reactions of haloalkanes Class activity Play