Ruler-and-compass constructions, locus (2) Class activity Play

Ruler-and-compass constructions, locus (2) Whiteboard presentation Play

Sorting magnetic and non-magnetic metals Whiteboard exercise Play

The angles that are multiples of 60° Animation Play

The attraction of iron filings by magnets Animation Play

The core of a transformer Illustration Play

The core of a transformer Student activity Play

The Earth's magnetic field Student activity Play

The Earth's magnetic field Illustration Play

The Earth's magnetic field Animation Play

The Earth's magnetic field Whiteboard exercise Play

The Earth's magnetic poles Animation Play

The electron spin quantum number Animation Play

The equation of a circle with centre at the origin Student activity Play

The forces that turn the frame Whiteboard exercise Play

The forces that turn the frame Student activity Play

The function of a commutator Animation Play

The groups of elements Whiteboard exercise Play

The identification of rays Student activity Play

The interaction between radiation and matter Student activity Play

The local magnetic field of the Earth Whiteboard exercise Play

The local magnetic field of the Earth Student activity Play

The Lorentz force causes the path to bend Whiteboard exercise Play

The Lorentz force causes the path to bend Student activity Play

The Lorentz force causes the path to bend Simulation Play