A staircase Animation Play

A staircase Student activity Play

AA property of similar triangles Animation Play

AA property of similar triangles Student activity Play

Adaptations of different organisms to similar environments Slideshow Play

Add and subtract similar terms Whiteboard exercise Play

Add and subtract similar terms Student activity Play

An eye Whiteboard presentation Play

Angle-Angle property (AA) Whiteboard exercise Play

Are all trigonometric functions really necessary? Student activity Play

Are the two triangles similar? Animation Play

Are two polygons similar? Animation Play

Areas of similar figures Student activity Play

Colour perception Slideshow Play

Colour perception Whiteboard exercise 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

Crossing lines cut by two parallel lines Animation Play

Different receptors for different stimuli Student activity Play

Eye structure Slideshow Play

Finding the length of the diagonal of lateral face Whiteboard exercise Play