A leaning tree Whiteboard exercise Play

A lens Class activity Play

A lens Whiteboard presentation Play

A Lewis dot-and-cross diagram of a fluorine molecule Animation Play

A Lewis dot-and-cross diagram of a hydrogen chloride molecule Animation Play

A light bulb Animation Play

A light nanosecond Animation Play

A lighthouse Student activity Play

A lighthouse Whiteboard exercise Play

A lightning conductor Animation Play

A line and a circle Student activity Play

A line and a circle Whiteboard exercise Play

A line and a point of symmetry Animation Play

A line going through two points Animation Play

A line in 3-D going through two points Simulation Play

A line in space Animation Play

A line of best fit Student activity Play

A line of best fit Whiteboard exercise Play

A line of symmetry and a rotation through 90° Animation Play

A line parallel to a given line Student activity Play

A line parallel to a given line Whiteboard exercise Play

A line passing through two points Simulation Play

A linear equation Animation Play

A linear function Animation Play

A linear function Animation Play

A linear function in the argument Student activity Play

A linear function in the argument Whiteboard exercise Play

A linear function – example 1 Student activity Play

A linear function – example 2 Student activity Play

A linear function – example 3 Student activity Play