Temperature Student activity Play

The activity of auxins Animation Play

The angle of incidence and the angle of refraction Animation Play

The aquatic environment Slideshow Play

The area of umbra Animation Play

The arithmetic mean of the measurements of the speed of light Whiteboard exercise Play

The astronomical unit Simulation Play

The astronomical unit Whiteboard exercise Play

The astronomical unit Student activity Play

The Bohr model of the atom Class activity Play

The Bohr model of the atom Whiteboard presentation Play

The Bunsen burner Student activity Play

The contribution of the greenhouse effect to global warming Animation Play

The dark and light phases - summary Student activity Play

The dark and light phases – summary Whiteboard exercise Play

The dark phase is independent of light Student activity Play

The defects of lenses Student activity Play

The defects of lenses Whiteboard exercise Play

The derivation of Snell's Law Animation Play

The developing of film Animation Play

The discovery of the light microscope Slideshow Play

The discovery of X-rays Student activity Play

The division of electromagnetic waves Chart Play

The division of electromagnetic waves Whiteboard exercise Play

The division of electromagnetic waves Student activity Play