Phase Whiteboard exercise Play

Phase Student activity Play

Physical properties of the allotropic forms of oxygen Chart Play

Pollution of air Class activity Play

Pollution of air Whiteboard presentation Play

Reaction mechanisms Student activity Play

Resonance energy for benzene Animation Play

Sea water Student activity Play

Semiconductor Animation Play

Size of the ozone hole Simulation Play

Standard enthalpies of formation for elements Chart Play

Standard enthalpy of formation Student activity Play

Structure of the atmosphere Student activity Play

The atmosphere Whiteboard presentation Play

The atmosphere Class activity Play

The energy levels in a solid body Student activity Play

The greenhouse effect and the ozone hole Class activity Play

The greenhouse effect and the ozone hole Whiteboard presentation Play

The properties of ozone Animation Play

The reaction Whiteboard exercise Play

The structure and the evolution of stars Class activity Play

The structure and the evolution of stars Whiteboard presentation Play

Threats related to electromagnetic waves Class activity Play

Threats related to electromagnetic waves Whiteboard presentation Play

Uses of halogenated hydrocarbons Student activity Play