Effect of concentration on the reaction rate. Rate equation Whiteboard presentation Play

Elements of a cylinder Whiteboard exercise Play

Elements of a cylinder Student activity Play

Emission of light Animation Play

Energy, power and intensity of a wave Student activity Play

Energy, power and intensity of a wave Whiteboard exercise Play

Estimating the gradient Student activity Play

Estimating the gradient of a curve Whiteboard exercise Play

Estimating the median and the quartiles Animation Play

Estimation of the median and the quartiles of grouped data Student activity Play

Example of approximation area by rectangles Animation Play

Exponential growth and decay Class activity Play

Exponential growth and decay Whiteboard presentation Play

Fermat's Principle Simulation Play

Fermat's Principle Student activity Play

Finding a surface area Animation Play

Finding gradients, tangents and normals Class activity Play

Finding gradients, tangents and normals Whiteboard presentation Play

Finding intersection points Student activity Play

Finding intersection points Whiteboard exercise Play

Finding length of the space diagonal of a cube Whiteboard exercise Play

Finding the distance Whiteboard exercise Play

Finding the equation of the tangent Whiteboard exercise Play

Finding the gradient of a curve Whiteboard exercise Play

Finding the gradient of a curve at a point Student activity Play