Basic periods of trigonometric functions Student activity Play

Basic trigonometric equations involving the sine function Animation Play

Basic trigonometric functions Class activity Play

Basic trigonometric functions Whiteboard presentation Play

Batteries in electric devices Animation Play

Beta radiation Animation Play

Bile production – external secretory function of the liver Student activity Play

Brackets and the negative sign Student activity Play

Brackets and the negative sign Whiteboard exercise Play

Bromination of ethane Whiteboard exercise Play

'By two times plus 1' function Whiteboard exercise Play

Calculating negative exponents Whiteboard exercise Play

Calculating population variance Whiteboard exercise Play

Calculating the cost Whiteboard exercise Play

Calculating values of a function Whiteboard exercise Play

Calculating values of a function Student activity Play

Calomel half-cell Student activity Play

Calomel half-cell Whiteboard exercise Play

Can we guess a function from its graph? Student activity Play

Carbohydrates – diversity of function Student activity Play

Carbohydrates – diversity of function Illustration Play

Carbohydrates – structure; presence and function in living organisms Student activity Play

Carbohydrates – structure; presence and function in living organisms Whiteboard exercise Play

Catalysts in industry Student activity Play

Changes in the ionisation energy down the group Animation Play