Choosing the right points Animation Play

Classification of triangles by angles Animation Play

Colour addition Simulation Play

Colour addition Student activity Play

Colour subtraction Student activity Play

Colours Whiteboard exercise Play

Colours Student activity Play

Colours Simulation Play

Colours of the spectrum Illustration Play

Conducting system of the heart Slideshow Play

Constructing right angle triangle Animation Play

Construction of a prism Simulation Play

Continuous and line spectra Animation Play

Coronary circulation Animation Play

Drawing a rectangle in LOGO Simulation Play

Drawing a square in LOGO Simulation Play

Drawing prisms Whiteboard exercise Play

Drawing prisms Student activity Play

Energy spectrum of a black body Student activity Play

Energy spectrum of a black body Animation Play

Examples of 3-D shapes Animation Play

Examples of 3-D shapes Student activity Play

Exterior angles Animation Play

Find the right region Student activity Play

Finding angle – obtuse triangle Whiteboard exercise Play