Natural logarithmic function Student activity Play

Negative scale factor Animation Play

Obtaining the same shape with a given scale factor Whiteboard exercise Play

One equation, two unknowns Student activity Play

Percentage scale factor – decrease Student activity Play

Percentage scale factor – decrease Animation Play

Percentage scale factor – increase Student activity Play

Percentage scale factor – increase Whiteboard exercise Play

pH as the universal acidity measure Class activity Play

pH as the universal acidity measure Whiteboard presentation Play

pH of strong bases Whiteboard exercise Play

pH of strong bases Student activity Play

pH scale Illustration Play

Pipette Slideshow Play

Plant tissue culture – cloning on an industrial scale Student activity Play

Preparation of nitric(V) acid on an industrial scale Whiteboard exercise Play

Preparing a solution of exact molarity Student activity Play

Probability scale Whiteboard presentation Play

Probability scale Class activity Play

Production of enzymes on an industrial scale Student activity Play

Properties of enlargements, part II Student activity Play

Properties of matter – density Student activity Play

Properties of matter – mass Student activity Play

Properties of similar polygons Student activity Play

Property of similarity with scale – the areas of similar figures Whiteboard exercise Play