The arc subtending an inscribed angle Simulation Play

The arc subtending the central angle Simulation Play

The central angle of a regular polygon Whiteboard exercise Play

The central angle of a regular polygon Student activity Play

The central nervous system Student activity Play

The central nervous system Whiteboard exercise Play

The central nervous system – the spinal cord Student activity Play

The line and the circle Whiteboard exercise Play

The line and the circle Student activity Play

The major role of the central nervous system Student activity Play

The major role of the central nervous system Whiteboard exercise Play

Using the measures of central tendency Whiteboard exercise Play

Voluntary and involuntary responses Animation Play

Voluntary and involuntary responses Student activity Play

Water as ligand Animation Play