The focal point of a concave mirror Student activity Play

The forces that turn the frame Student activity Play

The forces that turn the frame Whiteboard exercise Play

The graph of the sine Student activity Play

The human faces Simulation Play

The line that was used in the symmetry Whiteboard exercise Play

The lines of symmetry Whiteboard exercise Play

The nervous system and body symmetry Whiteboard exercise Play

The nervous system and body symmetry Student activity Play

The nervous system of different animals Slideshow Play

The sides of isosceles triangles Student activity Play

The signs of the trigonometric functions Student activity Play

The signs of trigonometric functions – clockwise turn Whiteboard exercise Play

The symmetry of isosceles triangles Animation Play

The symmetry of triangles Whiteboard exercise Play

The vertex of a parabola Student activity Play

Three typical shapes of histograms Animation Play

Transformations Class activity Play

Transformations Whiteboard presentation Play

Transformations Class activity Play

Transformations Whiteboard presentation Play

Translation, rotation, reflection and symmetry Animation Play

Triangles symmetrical with respect to a line Whiteboard exercise Play

Triangles symmetrical with respect to a point Whiteboard exercise Play

Trigonometric functions Student activity Play