Two points of view on the same problem Whiteboard exercise Play

Two points on the shoreline Animation Play

Use of intersection points Student activity Play

Use of intersection points Whiteboard exercise Play

Vaporisation and boiling Slideshow Play

Vapour pressure and boiling Animation Play

Vector equation of a line in 3-D – two points Whiteboard exercise Play

Vector equation of a line in 3-D – two points Student activity Play

Vector equations of lines in 2-D Whiteboard presentation Play

Vector equations of lines in 3-D Class activity Play

Water, nitrogen and lead Slideshow Play

What is cracking? Student activity Play

What points are covered by this cloud? Student activity Play

Which points are in the domain of the composite function? Whiteboard exercise Play

Why can a liquid evaporate at a temperature below its boiling point? Animation Play

Writing coordinates of the points Whiteboard exercise Play