Cubes – parallel faces and nets Student activity Play

Cubes – perpendicular faces and nets Student activity Play

Decimals Student activity Play

Decimals – parts of cubes Whiteboard exercise Play

Definition of density Student activity Play

Definition of density Slideshow Play

Density and the molecular structure of matter Whiteboard exercise Play

Density and the molecular structure of matter Student activity Play

Density and the speed of light Student activity Play

Description of events Student activity Play

Dice Student activity Play

Dice Simulation Play

Dividing powers of the same index Animation Play

Drawing cubes – description of events Animation Play

Drawing pins Animation Play

Eight 1-cm cubes Animation Play

Energy transfer Student activity Play

Enthalpy Student activity Play

Enthalpy changes Animation Play

Equally likely elementary events Student activity Play

Equally likely events – a bag containing four cubes Whiteboard exercise Play

Equally likely outcomes Student activity Play

Evaporation of heat Student activity Play

Examples of 3-D shapes Animation Play

Examples of 3-D shapes Student activity Play