A laser Student activity Play

A laser Whiteboard exercise Play

A plate Student activity Play

A plate Animation Play

A ray of laser light Animation Play

A ray of light Student activity Play

A ray of light Whiteboard exercise Play

A source of light Student activity Play

Application of lasers Slideshow Play

Arteries and the pulse Student activity Play

Arteries and the pulse Whiteboard exercise Play

Blood vessels Class activity Play

Blood vessels Whiteboard presentation Play

Cardiopulmonary resuscitation Whiteboard exercise Play

Cardiopulmonary resuscitation Student activity Play

Cardiopulmonary resuscitation Animation Play

Cardiopulmonary resuscitation Whiteboard exercise Play

Circles on water Animation Play

Coherent light Animation Play

Diffraction Student activity Play

Diffraction Animation Play

Diffraction grating Student activity Play

Diffraction grating Animation Play

Emission and absorption spectra Whiteboard presentation Play

Emission and absorption spectra Class activity Play