Acceleration – time graph Whiteboard exercise Play

Acceleration – time graph Student activity Play

Adaptation of photoautotrophs to wavelength of light Illustration Play

Adaptations of plants to light conditions Slideshow Play

Adaptations of predators and prey Illustration Play

Adaptations to life on land Slideshow Play

Against the wind and with the wind Whiteboard exercise Play

Against the wind and with the wind Student activity Play

An image in a mirror Student activity Play

An upward vertical projection and free fall Whiteboard exercise Play

An upward vertical projection and free fall Student activity Play

Analysis of the propagation of seismic waves Slideshow Play

Anecdote Animation Play

Angular speed Student activity Play

Angular speed Whiteboard exercise Play

Animals moving with a constant speed Student activity Play

Animals moving with a constant speed Whiteboard exercise Play

Application of infrared light Slideshow Play

Application of polarisation filters Whiteboard exercise Play

Application of polarisation filters Student activity Play

Applications of neon Animation Play

Areas of rectangles Class activity Play

Areas of rectangles Whiteboard presentation Play

Arthropods Student activity Play

Assimilation of food Student activity Play