The intersection of sets Whiteboard exercise Play

The intersection of sets Student activity Play

The intersection point of the two figures Animation Play

The lines of symmetry Whiteboard exercise Play

The magnetic field around a conductor Whiteboard exercise Play

The magnetic field around a conductor Student activity Play

The National Grid system Whiteboard exercise Play

The National Grid system Illustration Play

The National Grid system Student activity Play

The National Grid system Animation Play

The number of roots of a polynomial equation Student activity Play

The origin of spectral lines Animation Play

The parabola in 3-D Animation Play

The path of a charge moving perpendicular to the filed lines Animation Play

The scalar product (1) Whiteboard presentation Play

The shape of the field lines Animation Play

The shape of the magnetic field Animation Play

The spectral lines in the atomic spectrum of hydrogen Animation Play

The velocity of a charge moving along the filed lines Animation Play

Transformers and transmission lines Slideshow Play

Transformers and transmission lines Whiteboard exercise Play

Transformers and transmission lines Student activity Play

Two circles Simulation Play

Two magnets Animation Play

Two parallel symmetry lines Animation Play