The Doppler effect Student activity Play

The Doppler effect Whiteboard exercise Play

The figure and its symmetry Whiteboard exercise Play

The focal point of a concave mirror Student activity Play

The focal point of a concave mirror Animation 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 Student activity Play

The nervous system and body symmetry Whiteboard exercise Play

The nervous system of different animals Slideshow Play

The relationship between gravitational acceleration, the shape of the Earth and its rotational motion Student activity Play

The sides of isosceles triangles Student activity 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 Whiteboard presentation Play

Transformations Whiteboard presentation Play

Transformations Class activity Play

Transformations Class activity Play

Translation, rotation, reflection and symmetry Animation Play

Translational versus rotational motion Whiteboard exercise Play

Translational versus rotational motion Student activity Play