Recording proton NMR spectrum Whiteboard exercise Play

Recording proton NMR spectrum of propanone Animation Play

Relative abundance of isotopes and mass spectra Student activity Play

Resonance Student activity Play

Resonance Student activity Play

Resonance Animation Play

Roentgen spectra of elements – characteristic radiation Student activity Play

Sample handling Animation Play

Seeing Student activity Play

Sensation; perception and activation thresholds Student activity Play

Sensation; perception and activation thresholds Slideshow Play

Sensing the world – receptors Student activity Play

Sensory organs Class activity Play

Sensory organs Whiteboard presentation Play

Signal encoding Whiteboard presentation Play

Signal encoding Class activity Play

Singing Simulation Play

Singing Whiteboard exercise Play

Singing Student activity Play

Solving problems involving direct proportion Student activity Play

Sound Class activity Play

Sound Class activity Play

Sound Student activity Play

Sound Whiteboard presentation Play

Sound Animation Play