The distance between the plates Whiteboard exercise Play

The distribution of electrons Animation Play

The domain of the trigonometric functions Animation Play

The effects of mutations in somatic cells – negative for the organism but positive for humans Slideshow Play

The electric field inside a capacitor Animation Play

The electrochemical series Student activity Play

The enlargement of the triangle Animation Play

The exterior and interior angles of a quadrilateral Whiteboard exercise Play

The exterior and interior angles of a triangle Whiteboard exercise Play

The exterior angle of a regular polygon Student activity Play

The exterior angle of a regular polygon – proof (1) Animation Play

The exterior angle of a regular polygon – proof (2) Animation Play

The field of a capacitor Student activity Play

The field of capacitor Whiteboard exercise Play

The first tangent theorem Animation Play

The first tangent theorem – perpendicularity Student activity Play

The first tangent theorem – perpendicularity Whiteboard exercise Play

The floating buoy Animation Play

The flow of charge through a conductor Animation Play

The flow of charge through an insulator Animation Play

The force is at some angle to the direction of the movement Animation Play

The force of attraction Animation Play

The force of interaction depends on the distance and the charges Slideshow Play

The force of interaction depends on the distance and the charges Student activity Play

The force of interaction depends on the distance and the charges Simulation Play