Rotation of the polarisation plane Student activity Play

Rotation of the polarisation plane Whiteboard exercise Play

Soil – vertical section Illustration Play

Speed in horizontal projectile motion Whiteboard exercise Play

Speed in horizontal projectile motion Student activity Play

Spherical mirrors Animation Play

Spherical mirrors Student activity Play

Spherical mirrors Whiteboard exercise Play

Structure of the spine Animation Play

Supplementary, vertical, corresponding and alternate angles Whiteboard exercise Play

Supplementary, vertical, corresponding and alternate angles Student activity Play

Symmetry in a circle Student activity Play

Symmetry in a circle Simulation Play

Tangent to a parabola Student activity Play

Tangent to a parabola intersecting axis in the given point Whiteboard exercise Play

The axial skeleton Student activity Play

The defects of lenses Student activity Play

The direction of the Earth's rotation Whiteboard exercise Play

The equation of a vertical line Animation Play

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

The functions  y = a(x – p)2 Student activity Play

The mirror equation Student activity Play

The mirror equation Animation Play

The numbers on the vertical axis Whiteboard exercise Play

The origin and registration of seismic waves Student activity Play