Standard entropy change Student activity Play

Standard Model Whiteboard exercise Play

Standard Model Student activity Play

Standard Model Animation Play

State of sample substances at room temperature Whiteboard exercise Play

Strange elementary particles Simulation Play

Strange elementary particles Student activity Play

Structure and functions of the plasma membrane Student activity Play

Structure of an atom Whiteboard presentation Play

Structure of an atom Class activity Play

Substances in the placenta Whiteboard exercise Play

Surface tension Animation Play

Surface tension Student activity Play

Testing the properties of gases Simulation Play

The atomic theory today Whiteboard exercise Play

The atomic theory today Student activity Play

The beginnings of life Student activity Play

The chemist's counting unit – the mole Slideshow Play

The concept of the entropy of a system Student activity Play

The de Broglie hypothesis Student activity Play

The developing of film Animation Play

The discovery of positively charged particles Animation Play

The discovery of radioactivity Student activity Play

The electrolytic dissociation of phosphoric acid Animation Play

The elementary particles Illustration Play