A magnifying glass Student activity Play

A magnifying glass Whiteboard exercise Play

A refracting telescope Animation Play

A refracting telescope Student activity Play

A virtual image in a mirror Animation Play

Accommodation Animation Play

Accommodation of the eye Animation Play

Adjusting sharpness Simulation Play

Adjusting sharpness Student activity Play

An eye Class activity Play

An eye Whiteboard presentation Play

An image formed by a magnifying glass Animation Play

An image in a mirror Student activity Play

Antagonistic actions of the autonomic nervous system Student activity Play

Autonomic reflex arcs Student activity Play

Binoculars Student activity Play

Choosing the right optical instrument Whiteboard exercise Play

Cnidarians – the first tissue organisms Student activity Play

Colour perception Slideshow Play

Colour perception Student activity Play

Colour vision Student activity Play

Colours Class activity Play

Colours Whiteboard presentation Play

Complexity of the eye – retina Whiteboard exercise Play

Complexity of the eye – retina Student activity Play