3-D shapes in architecture Slideshow Play

A car moving at constant speed Animation Play

A centre of a circle Whiteboard exercise Play

A chord and a diameter of a circle Whiteboard exercise Play

A chord and a diameter of a circle Student activity Play

A circle – centre and radius Student activity Play

A circular arc Student activity Play

A grasshopper and numbers Student activity Play

A grasshopper and numbers Whiteboard exercise Play

A ladybird Whiteboard exercise Play

A ladybird's trip Whiteboard exercise Play

A ladybird's trip Student activity Play

A line and a point of symmetry Animation Play

A line of symmetry and a rotation through 90° Animation Play

A photo of the bee Whiteboard exercise Play

A pump Whiteboard exercise Play

A radius of a circle Whiteboard exercise Play

A snail's trip Whiteboard exercise Play

A square and a circle Student activity Play

A symmetrical triangle on non-squared paper Student activity Play

A symmetrical triangle on squared paper Whiteboard exercise Play

A symmetrical triangle on squared paper Student activity Play

A triangle symmetrical with respect to a line Student activity Play

A triangle symmetrical with respect to a line Whiteboard exercise Play

Alternate exterior angles Animation Play

Alternate interior angles Animation Play

An angle congruent to a given one Whiteboard exercise Play

An angle congruent to a given one Student activity Play

An experiment Student activity Play

An experiment Whiteboard exercise Play