Regular polygons – the octagon Student activity Play

Regular polygons – the octagon Simulation Play

Sectors and segments Student activity Play

Shapes bounded by arcs Whiteboard exercise Play

Shapes bounded by arcs Student activity Play

Shapes bounded by arcs and segments Student activity Play

Shapes bounded by arcs and segments Whiteboard exercise Play

Structure of the human nervous system Class activity Play

Structure of the human nervous system Whiteboard presentation Play

Sucking reflex Illustration Play

Surface of a cone Student activity Play

Synapses and neurones affect the complexity of the reflex arc Simulation Play

Tangents to a circle Student activity Play

Tangents to a circle Whiteboard exercise Play

The arc subtending an inscribed angle Simulation Play

The arc subtending the central angle Simulation Play

The area of a segment Animation Play

The circle Whiteboard presentation Play

The circle Class activity Play

The concept of the reflex arc Student activity Play

The correctness of a construction Student activity Play

The correctness of a construction Animation Play

The establishment of a conditioned reflex Animation Play

The importance of reflexes for the organism Student activity Play

The importance of reflexes for the organism Whiteboard exercise Play