Cracking and combustion of hydrocarbons Whiteboard presentation Play

Cracking and combustion of hydrocarbons Class activity Play

Cracking process Student activity Play

Data planning and collecting Class activity Play

Data planning and collecting Whiteboard presentation Play

Decomposition of calcium carbonate Animation Play

Deposition Animation Play

Deriving the expression for free energy change Animation Play

Diffusion and dissolving Class activity Play

Diffusion and dissolving Whiteboard presentation Play

Diffusion in different physical states Student activity Play

Digital encoding of analogue signals Student activity Play

Digital encoding of analogue signals Whiteboard exercise Play

Digital encoding of sound Student activity Play

Digital recording of sound Student activity Play

Digital recording standards Animation Play

Digital signal and disturbances Student activity Play

Digital signal and disturbances Whiteboard exercise Play

Digital technology Animation Play

Dissociation process Animation Play

Dissolution Whiteboard exercise Play

Dissolution Student activity Play

Dissolving ionic compounds in water Student activity Play

Dissolving ionic compounds in water Whiteboard exercise Play

Drawing sweets Whiteboard exercise Play