How to multiply a sum by a monomial Student activity Play

How to read from graphs Animation Play

Huygens' Principle Student activity Play

Huygens' Principle Animation Play

Ice-cream Animation Play

Identifying pictorial diagrams Whiteboard exercise Play

Inequalities in a coordinate system Whiteboard exercise Play

Inequalities in a coordinate system Student activity Play

Interpolation and extrapolation Student activity Play

Interpretation of collected data Class activity Play

Interpretation of collected data Whiteboard presentation Play

Is it a function? Student activity Play

Is it a graph of a function? Whiteboard exercise Play

Is it a linear function? Student activity Play

Is it a linear function? Whiteboard exercise Play

Kinds of relationship Student activity Play

Kinds of relationship Whiteboard exercise Play

Labelling the magnetic fields of a bar magnet Whiteboard exercise Play

Lewis dot-and-cross diagram for a hydrogen molecule Animation Play

Lewis dot-and-cross diagram for a water molecule Animation Play

Lewis dot-and-cross diagram of a hydrogen iodide molecule Animation Play

Lewis dot-and-cross diagrams Student activity Play

Linear functions Class activity Play

Linear functions Whiteboard presentation Play

Listing elementary events Student activity Play