Squared spiral Animation Play

Sridhara's method of finding the roots of a quadratic equation Whiteboard exercise Play

Sridhara's method of finding the roots of a quadratic equation Student activity Play

Standard deviation Student activity Play

Stationary wave in a string Student activity Play

Stationary wave in a string Simulation Play

Stationary wave in a string Whiteboard exercise Play

Statistical problem specification Student activity Play

Strain Student activity Play

Strain Simulation Play

Strain Whiteboard exercise Play

Stress Animation Play

Stress Student activity Play

Stress Animation Play

Stress Whiteboard exercise Play

Stringed instruments Simulation Play

Stringed instruments Student activity Play

Subtracting decimals using the written method Student activity Play

Subtracting natural numbers using the written method Student activity Play

Surface area of a cube – part 2 Student activity Play

Surface area of a cylinder Student activity Play

Surface areas of some solids Student activity Play

Tangents to a circle Whiteboard exercise Play

Tangents to a circle Student activity Play

Telescope in the cuboid box Animation Play