Separation of mixtures (1) Student activity Play

Separation of mixtures (2) Student activity Play

Separation of species Slideshow Play

Separation of the constituents of tissues Student activity Play

Separation of the constituents of tissues Whiteboard exercise Play

Separation of two immiscible liquids in a separating funnel Animation Play

Separation of undissolved solids from a solution Student activity Play

Separation of undissolved solids from a solution Simulation Play

Sequencing of the human genome Slideshow Play

Simple distillation Animation Play

Simple random sampling Student activity Play

Solving an equation with a modulus – algebraic method Animation Play

Solving an equation with a modulus – graphic method Animation Play

Solving equations by trial and error (2) Whiteboard presentation Play

Solving equations by trial and error (2) Class activity Play

Solving the inequalities using the test-point method Student activity Play

Southern blot technique Animation Play

Southern blot technique – saving DNA on a nitrocellulose membrane Student activity 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

Staining by Gram's method Animation Play

Statistical problem specification Student activity Play

Statistics – diagram Simulation Play

Subtracting decimals using the written method Student activity Play

Subtracting decimals using the written method Whiteboard exercise Play