Drawing marbles – a case study with a tree Student activity Play

Drawing marbles – a case study with a tree Whiteboard exercise Play

Drawing tree diagram Whiteboard exercise Play

Ecological succession Student activity Play

Electron spin. Pauli's exclusion principle Student activity Play

Elementary events diagram Animation Play

Energy diagram Animation Play

Energy-level diagram for the hydrogen atom Animation Play

Enthalpy Student activity Play

Enthalpy changes Animation Play

Entropy Student activity Play

Epidermal tissue – structure Student activity Play

Example of a mapping diagram Whiteboard exercise Play

Examples of variation within a species Whiteboard exercise Play

Explaining the graph Student activity Play

Explaining the graph Whiteboard exercise Play

Face creams Whiteboard exercise Play

Farms Student activity Play

Find the temperature Student activity Play

Find the temperature Whiteboard exercise Play

Finding outliers Animation Play

Five missing numbers Whiteboard exercise Play

Force diagram Illustration Play

Free-body diagram Animation Play

From the table to the scatter diagram Student activity Play