The perpendicular bisector of a line segment – a reminder Student activity Play

The physical properties of alkali metals Animation Play

The physical properties of the s-block metals Slideshow Play

The physical properties of the s-block metals Whiteboard exercise Play

The physical properties of the s-block metals Whiteboard exercise Play

The physical properties of the s-block metals (1) Student activity Play

The physical properties of the s-block metals (2) Student activity Play

The properties of multiplication Animation Play

The properties of soil Whiteboard exercise Play

The properties of soil Whiteboard exercise Play

The reciprocal of a rational number Student activity Play

The relationship between the electronegativity of elements and the chemical properties of their compounds Student activity Play

The remainder machine Student activity Play

The SAS property Animation Play

The scalar product (2) Class activity Play

The Side-Angle-Side (SAS) property Whiteboard exercise Play

The Side-Angle-Side property Whiteboard exercise Play

The Side-Side-Side (SSS) property Whiteboard exercise Play

The Side–Angle–Side (SAS) property – observations and generalisation Student activity Play

The Side–Side–Side (SSS) property Student activity Play

The SSS property Animation Play

The structure of the periodic table Student activity Play

The sum of a convergent geometric series – applications in geometry Student activity Play

The tangent Whiteboard presentation Play

The tangent Class activity Play