Line that is tangent to both circles Animation Play

Linear equations with many solutions Student activity Play

Linear function Student activity Play

Linear function Whiteboard exercise Play

Linear function y = ax and its graph Student activity Play

Linear function  y = ax  and its graph for negative  a Simulation Play

Linear function  y = ax  and its graph for positive  a Simulation Play

Linear function  y = ax  and its graph for  a > 0 Student activity Play

Lines, rays and segments Student activity Play

Location of points relative to a parabola Student activity Play

Locus of all the points equidistant from a segment Simulation Play

Locus of all the points equidistant from two points Simulation Play

Logarithms in chemistry Student activity Play

Measure of the slope Simulation Play

Mechanical waves Whiteboard exercise Play

Mechanical waves Student activity Play

Mechanisms protecting against point mutations Whiteboard exercise Play

Mechanisms protecting against point mutations Student activity Play

Melting and boiling points Illustration Play

Melting and boiling points Simulation Play

Melting and boiling points (1) Student activity Play

Melting and boiling points (2) Student activity Play

Melting and boiling points of hydrocarbons Illustration Play

Melting and boiling points of phosphorus, sulphur, chlorine and argon Animation Play

Melting and boiling points of silicon Animation Play