
Sine and cosine graphs
An interactive animation illustrating the sine and cosine graphs formed by rotating a point around the unit circle. Drag… full details...

Using a protractor
An interactive animation demonstrating the steps involved in measuring an angle with a protractor. Click each button in … full details...

Constructing a perpendicular bisector
An interactive animation demonstrating the steps involved in drawing a perpendicular bisector. Click anywhere in the ani… full details...

Pythagoras' theorem model
An interactive animation illustrating a geometric proof of Pythagoras' theorem. Click the arrow button to watch the anim… full details...

The steering mechanism of a gokart
An interactive animation demonstrating how a parallelogram is formed from a rectangle. Click and drag on the steering wh… full details...

An equation tool
An interactive animation to aid equation solving. Add or subtract both variables and numbers from each side. The animati… full details...

Balanced equation 1
An interactive animation illustrating balancing and solving an equation. An interactive representation of a balance is u… full details...

A translation on the coordinate plane
An interactive animation demonstrating how parallel vectors link a triangle and its translated image. Drag the green han… full details...

Plotting different parabolas
An animation illustrating functions of the form y = ax^2  bx + c. Move the green slider to change the values of the cons… full details...

Proving the angle sum
An interactive animation demonstrating the proof of the fact that the sum of internal angles of any triangle is 180º. Cl… full details...