Composed transformations of graphs using absolute values Student activity Play

Computing the square roots Whiteboard exercise Play

Continuous variation Student activity Play

Continuous variation Simulation Play

Cranial and spinal nerves Whiteboard exercise Play

Cube roots Whiteboard exercise Play

Cube roots Student activity Play

Cubing a number Animation Play

Decimal approximation of the square root of 5 Animation Play

Derivatives of powers with rational exponent Class activity Play

Derivatives of powers with rational exponent Whiteboard presentation Play

Development of seed plants Slideshow Play

Developmental stages of seed plants Student activity Play

Differentiated cells – leaf and palisade mesophyll cells Whiteboard exercise Play

Differentiated cells – leaf and palisade mesophyll cells Student activity Play

Diffraction Student activity Play

Diffraction Animation Play

Discriminant of the equation ax 2 + bx + c = 0 Student activity Play

Discriminant of the quadratic equation Whiteboard exercise Play

Dividing surds Whiteboard exercise Play

Dividing surds Student activity Play

Dividing surds Whiteboard exercise Play

'Double quadratic' equations Student activity Play

Effect of concentration on reaction equilibrium Student activity Play

Energy expenditure and loss in heterotrophs Student activity Play