Supplementary, vertical, corresponding and alternate angles Student activity Play

Symmetric figures Whiteboard exercise Play

Symmetrical graphs Animation Play

Symmetries with respect to two perpendicular lines Student activity Play

Symmetry Whiteboard presentation Play

Symmetry Class activity Play

The absorption of radiation by matter Animation Play

The angle of incidence and the angle of refraction Animation Play

The colours of paints Whiteboard exercise Play

The Doppler effect in the animal world Student activity Play

The equation of a vertical line Animation Play

The figure and its symmetry Whiteboard exercise Play

The functions  y = x 2  and  y = –x 2 Student activity Play

The Law of Reflection Simulation Play

The Law of Reflection Whiteboard exercise Play

The law of reflection Slideshow Play

The Law of Reflection Student activity Play

The Law of Wave Reflection Student activity Play

The Law of Wave Reflection Animation Play

The Law of Wave Reflection Whiteboard exercise Play

The light microscope Student activity Play

The numbers on the vertical axis Whiteboard exercise Play

The origin and registration of seismic waves Student activity Play

The origin and registration of seismic waves Whiteboard exercise Play

The pairs of congruent figures Simulation Play